{"schemaVersion":"server402.catalog.search.v1","generatedAt":"2026-07-21T08:22:22Z","generatedAtBeijing":"2026-07-21 16:22:22 CST","timezone":"Asia/Shanghai","query":"product-background-removal","expandedTerms":["cutout","foreground extraction","image segmentation","matting","remove background","segment","分割","前景提取","去背景","图像分割","抠图","移除背景"],"filters":{"limit":10},"total":16,"services":[{"id":"product-background-removal","canonicalId":"product-background-removal","internalServiceId":"aliyun-imageseg-segment-commodity","name":"Segment Commodity Image Segmentation","description":"Use this visual AI API when the task needs segmenting a product subject and generating a cutout. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","descriptionForModel":"Use this visual AI API when the task needs segmenting a product subject and generating a cutout. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","category":"image-segmentation","keywords":["SegmentCommodity","阿里云分割抠图 商品分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","commodity","foreground mask","transparent background"],"useCases":["segmenting a product subject and generating a cutout","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"tags":["computer-vision","image-segmentation","background-removal"],"method":"POST","endpoint":"/api/tools/product-background-removal","legacyEndpoint":"/api/tools/aliyun-imageseg-segment-commodity","endpointAliases":["/api/tools/product-background-removal","/api/tools/aliyun-imageseg-segment-commodity"],"inputTypes":["object","string","uri"],"outputTypes":["object","string"],"inputSchema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"},"ReturnForm":{"description":"Alibaba Cloud RPC parameter ReturnForm.","type":"string"}},"required":["ImageURL"],"type":"object"},"outputSchema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"exampleRequest":{"ImageURL":"https://example.com/image.jpg"},"exampleResponse":{"code":"200","content":"","data":{"Action":"SegmentCommodity","Result":"example result from Alibaba Cloud imageseg"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":41,"healthStatus":"unhealthy","healthCheckedAt":"2026-06-03T13:57:27Z","healthLatencyMs":106,"latencyMs":15,"successRate":1,"callCount":1,"executionCount":1,"successCount":1,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T07:23:40Z"},"discovery":{"toolName":"product_background_removal","searchText":"product-background-removal Segment Commodity Image Segmentation Use this visual AI API when the task needs segmenting a product subject and generating a cutout. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL. Use this visual AI API when the task needs segmenting a product subject and generating a cutout. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL. image-segmentation object string uri object string computer-vision image-segmentation background-removal SegmentCommodity 阿里云分割抠图 商品分割 image segmentation background removal cutout matting mask generation foreground extraction segment commodity foreground mask transparent background segmenting a product subject and generating a cutout Call one focused visual AI capability directly with JSON inputs Use public image or video URLs and structured parameters to get machine-readable results Pass parameter names exactly as listed in the input schema Only public http or https URLs and JSON/base64 text parameters are supported in this adapter Binary file upload is not exposed by this Server402 adapter Provider credentials and upstream permissions must be configured on the server /api/tools/product-background-removal","aliases":["Segment Commodity Image Segmentation","image-segmentation","computer-vision","background-removal","SegmentCommodity","阿里云分割抠图 商品分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","commodity","foreground mask","transparent background","product-background-removal","product_background_removal","/api/tools/product-background-removal"],"localeHints":["en","zh"],"useCases":["segmenting a product subject and generating a cutout","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/product-background-removal once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"product-background-removal\". Pay Base USDC with PAYMENT-SIGNATURE or pay XIAO with X402-Guarantee, then retry the same request.","retryHint":"If the service returns HTTP 402, pay one accepts[] requirement, then retry with PAYMENT-SIGNATURE for Base USDC, X402-Guarantee for Xiao Coin, or X-Payment-Token: payment.token for legacy token flow.","requiredState":"published, enabled"},"complexity":"moderate","typicalResponseTime":"1200ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["sky-replacement","image-segmentation-job-result","face-segmentation-parsing"],"requiredContext":["public-image-url","aliyun-credentials"],"errorExamples":[{"input":{},"error":"ImageURL is required","statusCode":400},{"input":{"ImageURL":"not-a-url"},"error":"ImageURL must be a valid http or https URL","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":303,"matchTerms":["product background removal","product","background","removal","cutout","foreground extraction","image segmentation","matting","segment","分割","抠图"],"why":"Matched product background removal, product, background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Commodity Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi.","whyMatched":"Matched product background removal, product, background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Commodity Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi."},{"id":"hd-image-background-removal","canonicalId":"hd-image-background-removal","internalServiceId":"aliyun-imageseg-segment-hd-common-image","name":"Segment Hd Common Image Image Segmentation","description":"Use this visual AI API when the task needs generating high-definition general foreground segmentation. Send the schema keys exactly as listed (ImageUrl); required parameters: ImageUrl.","descriptionForModel":"Use this visual AI API when the task needs generating high-definition general foreground segmentation. Send the schema keys exactly as listed (ImageUrl); required parameters: ImageUrl.","category":"image-segmentation","keywords":["SegmentHDCommonImage","阿里云分割抠图 高清通用分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","hd","common","image","foreground mask","transparent background"],"useCases":["generating high-definition general foreground segmentation","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"tags":["computer-vision","image-segmentation","background-removal"],"method":"POST","endpoint":"/api/tools/hd-image-background-removal","legacyEndpoint":"/api/tools/aliyun-imageseg-segment-hd-common-image","endpointAliases":["/api/tools/hd-image-background-removal","/api/tools/aliyun-imageseg-segment-hd-common-image"],"inputTypes":["object","string","uri"],"outputTypes":["object","string"],"inputSchema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageUrl":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"}},"required":["ImageUrl"],"type":"object"},"outputSchema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"exampleRequest":{"ImageUrl":"https://example.com/image.jpg"},"exampleResponse":{"code":"200","content":"","data":{"Action":"SegmentHDCommonImage","Result":"example result from Alibaba Cloud imageseg"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":93,"healthStatus":"healthy","healthCheckedAt":"2026-06-03T13:57:28Z","healthLatencyMs":138,"latencyMs":137,"successRate":1,"callCount":3,"executionCount":3,"successCount":3,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T08:04:41Z"},"discovery":{"toolName":"hd_image_background_removal","searchText":"hd-image-background-removal Segment Hd Common Image Image Segmentation Use this visual AI API when the task needs generating high-definition general foreground segmentation. Send the schema keys exactly as listed (ImageUrl); required parameters: ImageUrl. Use this visual AI API when the task needs generating high-definition general foreground segmentation. Send the schema keys exactly as listed (ImageUrl); required parameters: ImageUrl. image-segmentation object string uri object string computer-vision image-segmentation background-removal SegmentHDCommonImage 阿里云分割抠图 高清通用分割 image segmentation background removal cutout matting mask generation foreground extraction segment hd common image foreground mask transparent background generating high-definition general foreground segmentation Call one focused visual AI capability directly with JSON inputs Use public image or video URLs and structured parameters to get machine-readable results Pass parameter names exactly as listed in the input schema Only public http or https URLs and JSON/base64 text parameters are supported in this adapter Binary file upload is not exposed by this Server402 adapter Provider credentials and upstream permissions must be configured on the server /api/tools/hd-image-background-removal","aliases":["Segment Hd Common Image Image Segmentation","image-segmentation","computer-vision","background-removal","SegmentHDCommonImage","阿里云分割抠图 高清通用分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","hd","common","image","foreground mask","transparent background","hd-image-background-removal","hd_image_background_removal","/api/tools/hd-image-background-removal"],"localeHints":["en","zh"],"useCases":["generating high-definition general foreground segmentation","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/hd-image-background-removal once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"hd-image-background-removal\". Pay Base USDC with PAYMENT-SIGNATURE or pay XIAO with X402-Guarantee, then retry the same request.","retryHint":"If the service returns HTTP 402, pay one accepts[] requirement, then retry with PAYMENT-SIGNATURE for Base USDC, X402-Guarantee for Xiao Coin, or X-Payment-Token: payment.token for legacy token flow.","requiredState":"published, enabled"},"complexity":"moderate","typicalResponseTime":"1200ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["sky-replacement","image-segmentation-job-result","face-segmentation-parsing"],"requiredContext":["public-image-url","aliyun-credentials"],"errorExamples":[{"input":{},"error":"ImageUrl is required","statusCode":400},{"input":{"ImageUrl":"not-a-url"},"error":"ImageUrl must be a valid http or https URL","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":116,"matchTerms":["background","removal","cutout","foreground extraction","image segmentation","matting","segment","分割","抠图"],"why":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Hd Common Image Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi.","whyMatched":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Hd Common Image Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi."},{"id":"image-background-removal","canonicalId":"image-background-removal","internalServiceId":"aliyun-imageseg-segment-common-image","name":"Segment Common Image Image Segmentation","description":"Use this visual AI API when the task needs segmenting the foreground of a general image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","descriptionForModel":"Use this visual AI API when the task needs segmenting the foreground of a general image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","category":"image-segmentation","keywords":["SegmentCommonImage","阿里云分割抠图 通用图片分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","common","image","foreground mask","transparent background"],"useCases":["segmenting the foreground of a general image","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"tags":["computer-vision","image-segmentation","background-removal"],"method":"POST","endpoint":"/api/tools/image-background-removal","legacyEndpoint":"/api/tools/aliyun-imageseg-segment-common-image","endpointAliases":["/api/tools/image-background-removal","/api/tools/aliyun-imageseg-segment-common-image"],"inputTypes":["object","string","uri"],"outputTypes":["object","string"],"inputSchema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"},"ReturnForm":{"description":"Alibaba Cloud RPC parameter ReturnForm.","type":"string"}},"required":["ImageURL"],"type":"object"},"outputSchema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"exampleRequest":{"ImageURL":"https://example.com/image.jpg"},"exampleResponse":{"code":"200","content":"","data":{"Action":"SegmentCommonImage","Result":"example result from Alibaba Cloud imageseg"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":42,"healthStatus":"unhealthy","healthCheckedAt":"2026-06-03T13:57:27Z","healthLatencyMs":122,"latencyMs":14,"successRate":1,"callCount":2,"executionCount":2,"successCount":2,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T08:13:30Z"},"discovery":{"toolName":"image_background_removal","searchText":"image-background-removal Segment Common Image Image Segmentation Use this visual AI API when the task needs segmenting the foreground of a general image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL. Use this visual AI API when the task needs segmenting the foreground of a general image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL. image-segmentation object string uri object string computer-vision image-segmentation background-removal SegmentCommonImage 阿里云分割抠图 通用图片分割 image segmentation background removal cutout matting mask generation foreground extraction segment common image foreground mask transparent background segmenting the foreground of a general image Call one focused visual AI capability directly with JSON inputs Use public image or video URLs and structured parameters to get machine-readable results Pass parameter names exactly as listed in the input schema Only public http or https URLs and JSON/base64 text parameters are supported in this adapter Binary file upload is not exposed by this Server402 adapter Provider credentials and upstream permissions must be configured on the server /api/tools/image-background-removal","aliases":["Segment Common Image Image Segmentation","image-segmentation","computer-vision","background-removal","SegmentCommonImage","阿里云分割抠图 通用图片分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","common","image","foreground mask","transparent background","image-background-removal","image_background_removal","/api/tools/image-background-removal"],"localeHints":["en","zh"],"useCases":["segmenting the foreground of a general image","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/image-background-removal once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"image-background-removal\". Pay Base USDC with PAYMENT-SIGNATURE or pay XIAO with X402-Guarantee, then retry the same request.","retryHint":"If the service returns HTTP 402, pay one accepts[] requirement, then retry with PAYMENT-SIGNATURE for Base USDC, X402-Guarantee for Xiao Coin, or X-Payment-Token: payment.token for legacy token flow.","requiredState":"published, enabled"},"complexity":"moderate","typicalResponseTime":"1200ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["sky-replacement","image-segmentation-job-result","face-segmentation-parsing"],"requiredContext":["public-image-url","aliyun-credentials"],"errorExamples":[{"input":{},"error":"ImageURL is required","statusCode":400},{"input":{"ImageURL":"not-a-url"},"error":"ImageURL must be a valid http or https URL","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":116,"matchTerms":["background","removal","cutout","foreground extraction","image segmentation","matting","segment","分割","抠图"],"why":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Common Image Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi.","whyMatched":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Common Image Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi."},{"id":"hd-body-segmentation","canonicalId":"hd-body-segmentation","internalServiceId":"aliyun-imageseg-segment-hd-body","name":"Segment Hd Body Image Segmentation","description":"Use this visual AI API when the task needs generating high-definition human body segmentation. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL.","descriptionForModel":"Use this visual AI API when the task needs generating high-definition human body segmentation. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL.","category":"image-segmentation","keywords":["SegmentHDBody","阿里云分割抠图 高清人体分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","hd","body","person segmentation","human cutout","remove background from person"],"useCases":["generating high-definition human body segmentation","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"tags":["computer-vision","image-segmentation","background-removal"],"method":"POST","endpoint":"/api/tools/hd-body-segmentation","legacyEndpoint":"/api/tools/aliyun-imageseg-segment-hd-body","endpointAliases":["/api/tools/hd-body-segmentation","/api/tools/aliyun-imageseg-segment-hd-body"],"inputTypes":["object","string","uri"],"outputTypes":["object","string"],"inputSchema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"}},"required":["ImageURL"],"type":"object"},"outputSchema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"exampleRequest":{"ImageURL":"https://example.com/image.jpg"},"exampleResponse":{"code":"200","content":"","data":{"Action":"SegmentHDBody","Result":"example result from Alibaba Cloud imageseg"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":42,"healthStatus":"unhealthy","healthCheckedAt":"2026-06-03T13:57:28Z","healthLatencyMs":97,"latencyMs":27,"successRate":1,"callCount":2,"executionCount":2,"successCount":2,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T08:04:05Z"},"discovery":{"toolName":"hd_body_segmentation","searchText":"hd-body-segmentation Segment Hd Body Image Segmentation Use this visual AI API when the task needs generating high-definition human body segmentation. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL. Use this visual AI API when the task needs generating high-definition human body segmentation. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL. image-segmentation object string uri object string computer-vision image-segmentation background-removal SegmentHDBody 阿里云分割抠图 高清人体分割 image segmentation background removal cutout matting mask generation foreground extraction segment hd body person segmentation human cutout remove background from person generating high-definition human body segmentation Call one focused visual AI capability directly with JSON inputs Use public image or video URLs and structured parameters to get machine-readable results Pass parameter names exactly as listed in the input schema Only public http or https URLs and JSON/base64 text parameters are supported in this adapter Binary file upload is not exposed by this Server402 adapter Provider credentials and upstream permissions must be configured on the server /api/tools/hd-body-segmentation","aliases":["Segment Hd Body Image Segmentation","image-segmentation","computer-vision","background-removal","SegmentHDBody","阿里云分割抠图 高清人体分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","hd","body","person segmentation","human cutout","remove background from person","hd-body-segmentation","hd_body_segmentation","/api/tools/hd-body-segmentation"],"localeHints":["en","zh"],"useCases":["generating high-definition human body segmentation","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/hd-body-segmentation once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"hd-body-segmentation\". Pay Base USDC with PAYMENT-SIGNATURE or pay XIAO with X402-Guarantee, then retry the same request.","retryHint":"If the service returns HTTP 402, pay one accepts[] requirement, then retry with PAYMENT-SIGNATURE for Base USDC, X402-Guarantee for Xiao Coin, or X-Payment-Token: payment.token for legacy token flow.","requiredState":"published, enabled"},"complexity":"moderate","typicalResponseTime":"1200ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["sky-replacement","image-segmentation-job-result","face-segmentation-parsing"],"requiredContext":["public-image-url","aliyun-credentials"],"errorExamples":[{"input":{},"error":"ImageURL is required","statusCode":400},{"input":{"ImageURL":"not-a-url"},"error":"ImageURL must be a valid http or https URL","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":110,"matchTerms":["background","removal","cutout","foreground extraction","image segmentation","matting","remove background","segment","分割","抠图"],"why":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, remove background, segment, 分割, 抠图 for \"Segment Hd Body Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi.","whyMatched":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, remove background, segment, 分割, 抠图 for \"Segment Hd Body Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi."},{"id":"body-segmentation","canonicalId":"body-segmentation","internalServiceId":"aliyun-imageseg-segment-body","name":"Segment Body Image Segmentation","description":"Use this visual AI API when the task needs segmenting human body regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","descriptionForModel":"Use this visual AI API when the task needs segmenting human body regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","category":"image-segmentation","keywords":["SegmentBody","阿里云分割抠图 人体分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","body","person segmentation","human cutout","remove background from person"],"useCases":["segmenting human body regions in an image","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"tags":["computer-vision","image-segmentation","background-removal"],"method":"POST","endpoint":"/api/tools/body-segmentation","legacyEndpoint":"/api/tools/aliyun-imageseg-segment-body","endpointAliases":["/api/tools/body-segmentation","/api/tools/aliyun-imageseg-segment-body"],"inputTypes":["object","string","uri"],"outputTypes":["object","string"],"inputSchema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"},"ReturnForm":{"description":"Alibaba Cloud RPC parameter ReturnForm.","type":"string"}},"required":["ImageURL"],"type":"object"},"outputSchema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"exampleRequest":{"ImageURL":"https://example.com/image.jpg"},"exampleResponse":{"code":"200","content":"","data":{"Action":"SegmentBody","Result":"example result from Alibaba Cloud imageseg"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":41,"healthStatus":"unhealthy","healthCheckedAt":"2026-06-03T13:57:26Z","healthLatencyMs":95,"latencyMs":9,"successRate":1,"callCount":1,"executionCount":1,"successCount":1,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T07:43:42Z"},"discovery":{"toolName":"body_segmentation","searchText":"body-segmentation Segment Body Image Segmentation Use this visual AI API when the task needs segmenting human body regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL. Use this visual AI API when the task needs segmenting human body regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL. image-segmentation object string uri object string computer-vision image-segmentation background-removal SegmentBody 阿里云分割抠图 人体分割 image segmentation background removal cutout matting mask generation foreground extraction segment body person segmentation human cutout remove background from person segmenting human body regions in an image Call one focused visual AI capability directly with JSON inputs Use public image or video URLs and structured parameters to get machine-readable results Pass parameter names exactly as listed in the input schema Only public http or https URLs and JSON/base64 text parameters are supported in this adapter Binary file upload is not exposed by this Server402 adapter Provider credentials and upstream permissions must be configured on the server /api/tools/body-segmentation","aliases":["Segment Body Image Segmentation","image-segmentation","computer-vision","background-removal","SegmentBody","阿里云分割抠图 人体分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","body","person segmentation","human cutout","remove background from person","body-segmentation","body_segmentation","/api/tools/body-segmentation"],"localeHints":["en","zh"],"useCases":["segmenting human body regions in an image","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/body-segmentation once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"body-segmentation\". Pay Base USDC with PAYMENT-SIGNATURE or pay XIAO with X402-Guarantee, then retry the same request.","retryHint":"If the service returns HTTP 402, pay one accepts[] requirement, then retry with PAYMENT-SIGNATURE for Base USDC, X402-Guarantee for Xiao Coin, or X-Payment-Token: payment.token for legacy token flow.","requiredState":"published, enabled"},"complexity":"moderate","typicalResponseTime":"1200ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["sky-replacement","image-segmentation-job-result","face-segmentation-parsing"],"requiredContext":["public-image-url","aliyun-credentials"],"errorExamples":[{"input":{},"error":"ImageURL is required","statusCode":400},{"input":{"ImageURL":"not-a-url"},"error":"ImageURL must be a valid http or https URL","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":110,"matchTerms":["background","removal","cutout","foreground extraction","image segmentation","matting","remove background","segment","分割","抠图"],"why":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, remove background, segment, 分割, 抠图 for \"Segment Body Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi.","whyMatched":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, remove background, segment, 分割, 抠图 for \"Segment Body Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi."},{"id":"hair-segmentation","canonicalId":"hair-segmentation","internalServiceId":"aliyun-imageseg-segment-hair","name":"Segment Hair Image Segmentation","description":"Use this visual AI API when the task needs segmenting hair regions in an image. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL.","descriptionForModel":"Use this visual AI API when the task needs segmenting hair regions in an image. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL.","category":"image-segmentation","keywords":["SegmentHair","阿里云分割抠图 头发分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","hair"],"useCases":["segmenting hair regions in an image","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"tags":["computer-vision","image-segmentation","background-removal"],"method":"POST","endpoint":"/api/tools/hair-segmentation","legacyEndpoint":"/api/tools/aliyun-imageseg-segment-hair","endpointAliases":["/api/tools/hair-segmentation","/api/tools/aliyun-imageseg-segment-hair"],"inputTypes":["object","string","uri"],"outputTypes":["object","string"],"inputSchema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"}},"required":["ImageURL"],"type":"object"},"outputSchema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"exampleRequest":{"ImageURL":"https://example.com/image.jpg"},"exampleResponse":{"code":"200","content":"","data":{"Action":"SegmentHair","Result":"example result from Alibaba Cloud imageseg"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":44,"healthStatus":"unhealthy","healthCheckedAt":"2026-06-03T13:57:29Z","healthLatencyMs":110,"latencyMs":18,"successRate":1,"callCount":4,"executionCount":4,"successCount":4,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T08:04:04Z"},"discovery":{"toolName":"hair_segmentation","searchText":"hair-segmentation Segment Hair Image Segmentation Use this visual AI API when the task needs segmenting hair regions in an image. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL. Use this visual AI API when the task needs segmenting hair regions in an image. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL. image-segmentation object string uri object string computer-vision image-segmentation background-removal SegmentHair 阿里云分割抠图 头发分割 image segmentation background removal cutout matting mask generation foreground extraction segment hair segmenting hair regions in an image Call one focused visual AI capability directly with JSON inputs Use public image or video URLs and structured parameters to get machine-readable results Pass parameter names exactly as listed in the input schema Only public http or https URLs and JSON/base64 text parameters are supported in this adapter Binary file upload is not exposed by this Server402 adapter Provider credentials and upstream permissions must be configured on the server /api/tools/hair-segmentation","aliases":["Segment Hair Image Segmentation","image-segmentation","computer-vision","background-removal","SegmentHair","阿里云分割抠图 头发分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","hair","hair-segmentation","hair_segmentation","/api/tools/hair-segmentation"],"localeHints":["en","zh"],"useCases":["segmenting hair regions in an image","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/hair-segmentation once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"hair-segmentation\". Pay Base USDC with PAYMENT-SIGNATURE or pay XIAO with X402-Guarantee, then retry the same request.","retryHint":"If the service returns HTTP 402, pay one accepts[] requirement, then retry with PAYMENT-SIGNATURE for Base USDC, X402-Guarantee for Xiao Coin, or X-Payment-Token: payment.token for legacy token flow.","requiredState":"published, enabled"},"complexity":"moderate","typicalResponseTime":"1200ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["sky-replacement","image-segmentation-job-result","face-segmentation-parsing"],"requiredContext":["public-image-url","aliyun-credentials"],"errorExamples":[{"input":{},"error":"ImageURL is required","statusCode":400},{"input":{"ImageURL":"not-a-url"},"error":"ImageURL must be a valid http or https URL","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":104,"matchTerms":["background","removal","cutout","foreground extraction","image segmentation","matting","segment","分割","抠图"],"why":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Hair Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi.","whyMatched":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Hair Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi."},{"id":"head-segmentation","canonicalId":"head-segmentation","internalServiceId":"aliyun-imageseg-segment-head","name":"Segment Head Image Segmentation","description":"Use this visual AI API when the task needs segmenting head or avatar regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","descriptionForModel":"Use this visual AI API when the task needs segmenting head or avatar regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","category":"image-segmentation","keywords":["SegmentHead","阿里云分割抠图 头像分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","head"],"useCases":["segmenting head or avatar regions in an image","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"tags":["computer-vision","image-segmentation","background-removal"],"method":"POST","endpoint":"/api/tools/head-segmentation","legacyEndpoint":"/api/tools/aliyun-imageseg-segment-head","endpointAliases":["/api/tools/head-segmentation","/api/tools/aliyun-imageseg-segment-head"],"inputTypes":["object","string","uri"],"outputTypes":["object","string"],"inputSchema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"},"ReturnForm":{"description":"Alibaba Cloud RPC parameter ReturnForm.","type":"string"}},"required":["ImageURL"],"type":"object"},"outputSchema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"exampleRequest":{"ImageURL":"https://example.com/image.jpg"},"exampleResponse":{"code":"200","content":"","data":{"Action":"SegmentHead","Result":"example result from Alibaba Cloud imageseg"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":44,"healthStatus":"unhealthy","healthCheckedAt":"2026-06-03T13:57:29Z","healthLatencyMs":98,"latencyMs":85,"successRate":1,"callCount":4,"executionCount":4,"successCount":4,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T07:22:00Z"},"discovery":{"toolName":"head_segmentation","searchText":"head-segmentation Segment Head Image Segmentation Use this visual AI API when the task needs segmenting head or avatar regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL. Use this visual AI API when the task needs segmenting head or avatar regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL. image-segmentation object string uri object string computer-vision image-segmentation background-removal SegmentHead 阿里云分割抠图 头像分割 image segmentation background removal cutout matting mask generation foreground extraction segment head segmenting head or avatar regions in an image Call one focused visual AI capability directly with JSON inputs Use public image or video URLs and structured parameters to get machine-readable results Pass parameter names exactly as listed in the input schema Only public http or https URLs and JSON/base64 text parameters are supported in this adapter Binary file upload is not exposed by this Server402 adapter Provider credentials and upstream permissions must be configured on the server /api/tools/head-segmentation","aliases":["Segment Head Image Segmentation","image-segmentation","computer-vision","background-removal","SegmentHead","阿里云分割抠图 头像分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","head","head-segmentation","head_segmentation","/api/tools/head-segmentation"],"localeHints":["en","zh"],"useCases":["segmenting head or avatar regions in an image","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/head-segmentation once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"head-segmentation\". Pay Base USDC with PAYMENT-SIGNATURE or pay XIAO with X402-Guarantee, then retry the same request.","retryHint":"If the service returns HTTP 402, pay one accepts[] requirement, then retry with PAYMENT-SIGNATURE for Base USDC, X402-Guarantee for Xiao Coin, or X-Payment-Token: payment.token for legacy token flow.","requiredState":"published, enabled"},"complexity":"moderate","typicalResponseTime":"1200ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["sky-replacement","image-segmentation-job-result","face-segmentation-parsing"],"requiredContext":["public-image-url","aliyun-credentials"],"errorExamples":[{"input":{},"error":"ImageURL is required","statusCode":400},{"input":{"ImageURL":"not-a-url"},"error":"ImageURL must be a valid http or https URL","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":104,"matchTerms":["background","removal","cutout","foreground extraction","image segmentation","matting","segment","分割","抠图"],"why":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Head Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi.","whyMatched":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Head Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi."},{"id":"skin-segmentation","canonicalId":"skin-segmentation","internalServiceId":"aliyun-imageseg-segment-skin","name":"Segment Skin Image Segmentation","description":"Use this visual AI API when the task needs segmenting skin regions in an image. Send the schema keys exactly as listed (URL); required parameters: URL.","descriptionForModel":"Use this visual AI API when the task needs segmenting skin regions in an image. Send the schema keys exactly as listed (URL); required parameters: URL.","category":"image-segmentation","keywords":["SegmentSkin","阿里云分割抠图 皮肤分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","skin"],"useCases":["segmenting skin regions in an image","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"tags":["computer-vision","image-segmentation","background-removal"],"method":"POST","endpoint":"/api/tools/skin-segmentation","legacyEndpoint":"/api/tools/aliyun-imageseg-segment-skin","endpointAliases":["/api/tools/skin-segmentation","/api/tools/aliyun-imageseg-segment-skin"],"inputTypes":["object","string","uri"],"outputTypes":["object","string"],"inputSchema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"URL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"}},"required":["URL"],"type":"object"},"outputSchema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"exampleRequest":{"URL":"https://example.com/image.jpg"},"exampleResponse":{"code":"200","content":"","data":{"Action":"SegmentSkin","Result":"example result from Alibaba Cloud imageseg"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":43,"healthStatus":"unhealthy","healthCheckedAt":"2026-06-03T13:57:30Z","healthLatencyMs":93,"latencyMs":11,"successRate":1,"callCount":3,"executionCount":3,"successCount":3,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T08:00:09Z"},"discovery":{"toolName":"skin_segmentation","searchText":"skin-segmentation Segment Skin Image Segmentation Use this visual AI API when the task needs segmenting skin regions in an image. Send the schema keys exactly as listed (URL); required parameters: URL. Use this visual AI API when the task needs segmenting skin regions in an image. Send the schema keys exactly as listed (URL); required parameters: URL. image-segmentation object string uri object string computer-vision image-segmentation background-removal SegmentSkin 阿里云分割抠图 皮肤分割 image segmentation background removal cutout matting mask generation foreground extraction segment skin segmenting skin regions in an image Call one focused visual AI capability directly with JSON inputs Use public image or video URLs and structured parameters to get machine-readable results Pass parameter names exactly as listed in the input schema Only public http or https URLs and JSON/base64 text parameters are supported in this adapter Binary file upload is not exposed by this Server402 adapter Provider credentials and upstream permissions must be configured on the server /api/tools/skin-segmentation","aliases":["Segment Skin Image Segmentation","image-segmentation","computer-vision","background-removal","SegmentSkin","阿里云分割抠图 皮肤分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","skin","skin-segmentation","skin_segmentation","/api/tools/skin-segmentation"],"localeHints":["en","zh"],"useCases":["segmenting skin regions in an image","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/skin-segmentation once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"skin-segmentation\". Pay Base USDC with PAYMENT-SIGNATURE or pay XIAO with X402-Guarantee, then retry the same request.","retryHint":"If the service returns HTTP 402, pay one accepts[] requirement, then retry with PAYMENT-SIGNATURE for Base USDC, X402-Guarantee for Xiao Coin, or X-Payment-Token: payment.token for legacy token flow.","requiredState":"published, enabled"},"complexity":"moderate","typicalResponseTime":"1200ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["sky-replacement","image-segmentation-job-result","face-segmentation-parsing"],"requiredContext":["public-image-url","aliyun-credentials"],"errorExamples":[{"input":{},"error":"URL is required","statusCode":400},{"input":{"URL":"not-a-url"},"error":"URL must be a valid http or https URL","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":104,"matchTerms":["background","removal","cutout","foreground extraction","image segmentation","matting","segment","分割","抠图"],"why":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Skin Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi.","whyMatched":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Skin Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi."},{"id":"face-segmentation-parsing","canonicalId":"face-segmentation-parsing","internalServiceId":"aliyun-imageseg-parse-face","name":"Parse Face Image Segmentation","description":"Use this visual AI API when the task needs parsing facial contours and segmentation regions. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL.","descriptionForModel":"Use this visual AI API when the task needs parsing facial contours and segmentation regions. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL.","category":"image-segmentation","keywords":["ParseFace","阿里云分割抠图 人脸解析","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","parse","face"],"useCases":["parsing facial contours and segmentation regions","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"tags":["computer-vision","image-segmentation","background-removal"],"method":"POST","endpoint":"/api/tools/face-segmentation-parsing","legacyEndpoint":"/api/tools/aliyun-imageseg-parse-face","endpointAliases":["/api/tools/face-segmentation-parsing","/api/tools/aliyun-imageseg-parse-face"],"inputTypes":["object","string","uri"],"outputTypes":["object","string"],"inputSchema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"}},"required":["ImageURL"],"type":"object"},"outputSchema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"exampleRequest":{"ImageURL":"https://example.com/image.jpg"},"exampleResponse":{"code":"200","content":"","data":{"Action":"ParseFace","Result":"example result from Alibaba Cloud imageseg"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":43,"healthStatus":"unhealthy","healthCheckedAt":"2026-06-03T13:57:26Z","healthLatencyMs":96,"latencyMs":13,"successRate":1,"callCount":3,"executionCount":3,"successCount":3,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T08:04:43Z"},"discovery":{"toolName":"face_segmentation_parsing","searchText":"face-segmentation-parsing Parse Face Image Segmentation Use this visual AI API when the task needs parsing facial contours and segmentation regions. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL. Use this visual AI API when the task needs parsing facial contours and segmentation regions. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL. image-segmentation object string uri object string computer-vision image-segmentation background-removal ParseFace 阿里云分割抠图 人脸解析 image segmentation background removal cutout matting mask generation foreground extraction parse face parsing facial contours and segmentation regions Call one focused visual AI capability directly with JSON inputs Use public image or video URLs and structured parameters to get machine-readable results Pass parameter names exactly as listed in the input schema Only public http or https URLs and JSON/base64 text parameters are supported in this adapter Binary file upload is not exposed by this Server402 adapter Provider credentials and upstream permissions must be configured on the server /api/tools/face-segmentation-parsing","aliases":["Parse Face Image Segmentation","image-segmentation","computer-vision","background-removal","ParseFace","阿里云分割抠图 人脸解析","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","parse","face","face-segmentation-parsing","face_segmentation_parsing","/api/tools/face-segmentation-parsing"],"localeHints":["en","zh"],"useCases":["parsing facial contours and segmentation regions","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/face-segmentation-parsing once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"face-segmentation-parsing\". Pay Base USDC with PAYMENT-SIGNATURE or pay XIAO with X402-Guarantee, then retry the same request.","retryHint":"If the service returns HTTP 402, pay one accepts[] requirement, then retry with PAYMENT-SIGNATURE for Base USDC, X402-Guarantee for Xiao Coin, or X-Payment-Token: payment.token for legacy token flow.","requiredState":"published, enabled"},"complexity":"moderate","typicalResponseTime":"1200ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["sky-replacement","image-segmentation-job-result","mask-refinement"],"requiredContext":["public-image-url","aliyun-credentials"],"errorExamples":[{"input":{},"error":"ImageURL is required","statusCode":400},{"input":{"ImageURL":"not-a-url"},"error":"ImageURL must be a valid http or https URL","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":104,"matchTerms":["background","removal","cutout","foreground extraction","image segmentation","matting","segment","分割","抠图"],"why":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Parse Face Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi.","whyMatched":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Parse Face Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi."},{"id":"food-segmentation","canonicalId":"food-segmentation","internalServiceId":"aliyun-imageseg-segment-food","name":"Segment Food Image Segmentation","description":"Use this visual AI API when the task needs segmenting food regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","descriptionForModel":"Use this visual AI API when the task needs segmenting food regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","category":"image-segmentation","keywords":["SegmentFood","阿里云分割抠图 食品分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","food"],"useCases":["segmenting food regions in an image","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"tags":["computer-vision","image-segmentation","background-removal"],"method":"POST","endpoint":"/api/tools/food-segmentation","legacyEndpoint":"/api/tools/aliyun-imageseg-segment-food","endpointAliases":["/api/tools/food-segmentation","/api/tools/aliyun-imageseg-segment-food"],"inputTypes":["object","string","uri"],"outputTypes":["object","string"],"inputSchema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"},"ReturnForm":{"description":"Alibaba Cloud RPC parameter ReturnForm.","type":"string"}},"required":["ImageURL"],"type":"object"},"outputSchema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"exampleRequest":{"ImageURL":"https://example.com/image.jpg"},"exampleResponse":{"code":"200","content":"","data":{"Action":"SegmentFood","Result":"example result from Alibaba Cloud imageseg"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":43,"healthStatus":"unhealthy","healthCheckedAt":"2026-06-03T13:57:28Z","healthLatencyMs":95,"latencyMs":44,"successRate":1,"callCount":3,"executionCount":3,"successCount":3,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T08:19:01Z"},"discovery":{"toolName":"food_segmentation","searchText":"food-segmentation Segment Food Image Segmentation Use this visual AI API when the task needs segmenting food regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL. Use this visual AI API when the task needs segmenting food regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL. image-segmentation object string uri object string computer-vision image-segmentation background-removal SegmentFood 阿里云分割抠图 食品分割 image segmentation background removal cutout matting mask generation foreground extraction segment food segmenting food regions in an image Call one focused visual AI capability directly with JSON inputs Use public image or video URLs and structured parameters to get machine-readable results Pass parameter names exactly as listed in the input schema Only public http or https URLs and JSON/base64 text parameters are supported in this adapter Binary file upload is not exposed by this Server402 adapter Provider credentials and upstream permissions must be configured on the server /api/tools/food-segmentation","aliases":["Segment Food Image Segmentation","image-segmentation","computer-vision","background-removal","SegmentFood","阿里云分割抠图 食品分割","image segmentation","background removal","cutout","matting","mask generation","foreground extraction","segment","food","food-segmentation","food_segmentation","/api/tools/food-segmentation"],"localeHints":["en","zh"],"useCases":["segmenting food regions in an image","Call one focused visual AI capability directly with JSON inputs","Use public image or video URLs and structured parameters to get machine-readable results"],"limitations":["Pass parameter names exactly as listed in the input schema","Only public http or https URLs and JSON/base64 text parameters are supported in this adapter","Binary file upload is not exposed by this Server402 adapter","Provider credentials and upstream permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/food-segmentation once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"food-segmentation\". Pay Base USDC with PAYMENT-SIGNATURE or pay XIAO with X402-Guarantee, then retry the same request.","retryHint":"If the service returns HTTP 402, pay one accepts[] requirement, then retry with PAYMENT-SIGNATURE for Base USDC, X402-Guarantee for Xiao Coin, or X-Payment-Token: payment.token for legacy token flow.","requiredState":"published, enabled"},"complexity":"moderate","typicalResponseTime":"1200ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["sky-replacement","image-segmentation-job-result","face-segmentation-parsing"],"requiredContext":["public-image-url","aliyun-credentials"],"errorExamples":[{"input":{},"error":"ImageURL is required","statusCode":400},{"input":{"ImageURL":"not-a-url"},"error":"ImageURL must be a valid http or https URL","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":104,"matchTerms":["background","removal","cutout","foreground extraction","image segmentation","matting","segment","分割","抠图"],"why":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Food Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi.","whyMatched":"Matched background, removal, cutout, foreground extraction, image segmentation, matting, segment, 分割, 抠图 for \"Segment Food Image Segmentation\". Price is USD 0.2 per policy aliyun-viapi."}],"agents":[{"id":"product-background-removal","name":"Segment Commodity Image Segmentation","description":"Use this visual AI API when the task needs segmenting a product subject and generating a cutout. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","endpoint":"/api/tools/product-background-removal","method":"POST","auth_type":"api_key + x402_facilitator http_402","billing_method":"per_call","pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"input_schema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"},"ReturnForm":{"description":"Alibaba Cloud RPC parameter ReturnForm.","type":"string"}},"required":["ImageURL"],"type":"object"},"output_schema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"tags":["computer-vision","image-segmentation","background-removal"],"category":"image-segmentation"},{"id":"hd-image-background-removal","name":"Segment Hd Common Image Image Segmentation","description":"Use this visual AI API when the task needs generating high-definition general foreground segmentation. Send the schema keys exactly as listed (ImageUrl); required parameters: ImageUrl.","endpoint":"/api/tools/hd-image-background-removal","method":"POST","auth_type":"api_key + x402_facilitator http_402","billing_method":"per_call","pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"input_schema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageUrl":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"}},"required":["ImageUrl"],"type":"object"},"output_schema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"tags":["computer-vision","image-segmentation","background-removal"],"category":"image-segmentation"},{"id":"image-background-removal","name":"Segment Common Image Image Segmentation","description":"Use this visual AI API when the task needs segmenting the foreground of a general image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","endpoint":"/api/tools/image-background-removal","method":"POST","auth_type":"api_key + x402_facilitator http_402","billing_method":"per_call","pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"input_schema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"},"ReturnForm":{"description":"Alibaba Cloud RPC parameter ReturnForm.","type":"string"}},"required":["ImageURL"],"type":"object"},"output_schema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"tags":["computer-vision","image-segmentation","background-removal"],"category":"image-segmentation"},{"id":"hd-body-segmentation","name":"Segment Hd Body Image Segmentation","description":"Use this visual AI API when the task needs generating high-definition human body segmentation. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL.","endpoint":"/api/tools/hd-body-segmentation","method":"POST","auth_type":"api_key + x402_facilitator http_402","billing_method":"per_call","pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"input_schema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"}},"required":["ImageURL"],"type":"object"},"output_schema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"tags":["computer-vision","image-segmentation","background-removal"],"category":"image-segmentation"},{"id":"body-segmentation","name":"Segment Body Image Segmentation","description":"Use this visual AI API when the task needs segmenting human body regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","endpoint":"/api/tools/body-segmentation","method":"POST","auth_type":"api_key + x402_facilitator http_402","billing_method":"per_call","pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"input_schema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"},"ReturnForm":{"description":"Alibaba Cloud RPC parameter ReturnForm.","type":"string"}},"required":["ImageURL"],"type":"object"},"output_schema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"tags":["computer-vision","image-segmentation","background-removal"],"category":"image-segmentation"},{"id":"hair-segmentation","name":"Segment Hair Image Segmentation","description":"Use this visual AI API when the task needs segmenting hair regions in an image. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL.","endpoint":"/api/tools/hair-segmentation","method":"POST","auth_type":"api_key + x402_facilitator http_402","billing_method":"per_call","pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"input_schema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"}},"required":["ImageURL"],"type":"object"},"output_schema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"tags":["computer-vision","image-segmentation","background-removal"],"category":"image-segmentation"},{"id":"head-segmentation","name":"Segment Head Image Segmentation","description":"Use this visual AI API when the task needs segmenting head or avatar regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","endpoint":"/api/tools/head-segmentation","method":"POST","auth_type":"api_key + x402_facilitator http_402","billing_method":"per_call","pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"input_schema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"},"ReturnForm":{"description":"Alibaba Cloud RPC parameter ReturnForm.","type":"string"}},"required":["ImageURL"],"type":"object"},"output_schema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"tags":["computer-vision","image-segmentation","background-removal"],"category":"image-segmentation"},{"id":"skin-segmentation","name":"Segment Skin Image Segmentation","description":"Use this visual AI API when the task needs segmenting skin regions in an image. Send the schema keys exactly as listed (URL); required parameters: URL.","endpoint":"/api/tools/skin-segmentation","method":"POST","auth_type":"api_key + x402_facilitator http_402","billing_method":"per_call","pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"input_schema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"URL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"}},"required":["URL"],"type":"object"},"output_schema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"tags":["computer-vision","image-segmentation","background-removal"],"category":"image-segmentation"},{"id":"face-segmentation-parsing","name":"Parse Face Image Segmentation","description":"Use this visual AI API when the task needs parsing facial contours and segmentation regions. Send the schema keys exactly as listed (ImageURL); required parameters: ImageURL.","endpoint":"/api/tools/face-segmentation-parsing","method":"POST","auth_type":"api_key + x402_facilitator http_402","billing_method":"per_call","pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"input_schema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"}},"required":["ImageURL"],"type":"object"},"output_schema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"tags":["computer-vision","image-segmentation","background-removal"],"category":"image-segmentation"},{"id":"food-segmentation","name":"Segment Food Image Segmentation","description":"Use this visual AI API when the task needs segmenting food regions in an image. Send the schema keys exactly as listed (ImageURL, ReturnForm); required parameters: ImageURL.","endpoint":"/api/tools/food-segmentation","method":"POST","auth_type":"api_key + x402_facilitator http_402","billing_method":"per_call","pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"aliyun-viapi","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"input_schema":{"description":"Use Alibaba Cloud RPC parameter names exactly, for example ImageURL, ImageUrl, Url, URL, JobId, or Tasks depending on the service.","properties":{"ImageURL":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"},"ReturnForm":{"description":"Alibaba Cloud RPC parameter ReturnForm.","type":"string"}},"required":["ImageURL"],"type":"object"},"output_schema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","data"],"type":"object"},"tags":["computer-vision","image-segmentation","background-removal"],"category":"image-segmentation"}],"demandCapture":{"queryRecorded":true,"demandBearing":true,"status":"published-and-planned-candidates","recommendedAction":"compare-published-services-and-request-missing-fit","message":"Published services and planned API candidates both matched. Prefer a published callable service when it fits; otherwise request early access for the planned candidate that better matches the task.","matchedPlannedServices":[{"id":"image-background-removal","name":"图片去背景 API","category":"图像处理","availability":"已有服务","status":"planned / early-access","servicePage":"https://x402vip.com/services/image-background-removal","llmsText":"https://x402vip.com/services/image-background-removal/llms.txt","requestAccessUrl":"https://x402vip.com/api/planned-services/request-access","candidateApiPaths":["https://x402vip.com/api/remove-background","https://x402vip.com/api/bg-remove","https://x402vip.com/api/background-removal","https://x402vip.com/api/tools/remove-background"],"keywords":["image-background-removal","image background removal","图片去背景 API","remove background","background removal","bg remove","抠图","去背景"],"matchRank":1,"matchReason":"Search query matched this planned demand candidate; request-access and candidate path visits are aggregated for launch prioritization."},{"id":"product-search-api","name":"Product Search API","category":"商业工具","availability":"可新增","status":"planned / early-access","servicePage":"https://x402vip.com/services/product-search-api","llmsText":"https://x402vip.com/services/product-search-api/llms.txt","requestAccessUrl":"https://x402vip.com/api/planned-services/request-access","candidateApiPaths":["https://x402vip.com/api/product-search","https://x402vip.com/api/product/search","https://x402vip.com/api/tools/product-search","https://x402vip.com/api/tools/product-search-api"],"keywords":["product-search-api","product-search","product search","Product Search API","Product Search","Search Product","product","search product","product search api","search api product","product find","find product","product lookup","lookup product","product 检索","检索 product","product 搜索","搜索 product","sku","sku search","search sku","sku search api","search api sku","sku find","find sku","sku lookup","lookup sku","sku 检索","检索 sku","sku 搜索","搜索 sku","商品","商品 search","search 商品","商品 search api","search api 商品","商品 find","find 商品","商品 lookup","lookup 商品","商品 检索","检索 商品","商品 搜索","搜索 商品","产品","产品 search","search 产品","产品 search api","search api 产品","产品 find","find 产品","产品 lookup","lookup 产品","产品 检索","检索 产品","产品 搜索","搜索 产品"],"matchRank":2,"matchReason":"Search query matched this planned demand candidate; request-access and candidate path visits are aggregated for launch prioritization."},{"id":"product-extraction-api","name":"Product Extraction API","category":"商业工具","availability":"可新增","status":"planned / early-access","servicePage":"https://x402vip.com/services/product-extraction-api","llmsText":"https://x402vip.com/services/product-extraction-api/llms.txt","requestAccessUrl":"https://x402vip.com/api/planned-services/request-access","candidateApiPaths":["https://x402vip.com/api/product-extraction","https://x402vip.com/api/product/extraction","https://x402vip.com/api/tools/product-extraction","https://x402vip.com/api/tools/product-extraction-api"],"keywords":["product-extraction-api","product-extraction","product extraction","Product Extraction API","Product Extraction","Extraction Product","product","extraction product","product extract","extract product","product data extraction","data extraction product","product 提取","提取 product","product 抽取","抽取 product","sku","sku extraction","extraction sku","sku extract","extract sku","sku data extraction","data extraction sku","sku 提取","提取 sku","sku 抽取","抽取 sku","商品","商品 extraction","extraction 商品","商品 extract","extract 商品","商品 data extraction","data extraction 商品","商品 提取","提取 商品","商品 抽取","抽取 商品","产品","产品 extraction","extraction 产品","产品 extract","extract 产品","产品 data extraction","data extraction 产品","产品 提取","提取 产品","产品 抽取","抽取 产品"],"matchRank":3,"matchReason":"Search query matched this planned demand candidate; request-access and candidate path visits are aggregated for launch prioritization."},{"id":"product-parsing-api","name":"Product Parsing API","category":"商业工具","availability":"可新增","status":"planned / early-access","servicePage":"https://x402vip.com/services/product-parsing-api","llmsText":"https://x402vip.com/services/product-parsing-api/llms.txt","requestAccessUrl":"https://x402vip.com/api/planned-services/request-access","candidateApiPaths":["https://x402vip.com/api/product-parsing","https://x402vip.com/api/product/parsing","https://x402vip.com/api/tools/product-parsing","https://x402vip.com/api/tools/product-parsing-api"],"keywords":["product-parsing-api","product-parsing","product parsing","Product Parsing API","Product Parsing","Parsing Product","product","parsing product","product parse","parse product","product parser","parser product","product structured parsing","structured parsing product","product 解析","解析 product","sku","sku parsing","parsing sku","sku parse","parse sku","sku parser","parser sku","sku structured parsing","structured parsing sku","sku 解析","解析 sku","商品","商品 parsing","parsing 商品","商品 parse","parse 商品","商品 parser","parser 商品","商品 structured parsing","structured parsing 商品","商品 解析","解析 商品","产品","产品 parsing","parsing 产品","产品 parse","parse 产品","产品 parser","parser 产品","产品 structured parsing","structured parsing 产品","产品 解析","解析 产品"],"matchRank":4,"matchReason":"Search query matched this planned demand candidate; request-access and candidate path visits are aggregated for launch prioritization."},{"id":"product-summarization-api","name":"Product Summarization API","category":"商业工具","availability":"可新增","status":"planned / early-access","servicePage":"https://x402vip.com/services/product-summarization-api","llmsText":"https://x402vip.com/services/product-summarization-api/llms.txt","requestAccessUrl":"https://x402vip.com/api/planned-services/request-access","candidateApiPaths":["https://x402vip.com/api/product-summarization","https://x402vip.com/api/product/summarization","https://x402vip.com/api/tools/product-summarization","https://x402vip.com/api/tools/product-summarization-api"],"keywords":["product-summarization-api","product-summarization","product summarization","Product Summarization API","Product Summarization","Summarization Product","product","summarization product","product summarize","summarize product","product summary","summary product","product 摘要","摘要 product","product 总结","总结 product","sku","sku summarization","summarization sku","sku summarize","summarize sku","sku summary","summary sku","sku 摘要","摘要 sku","sku 总结","总结 sku","商品","商品 summarization","summarization 商品","商品 summarize","summarize 商品","商品 summary","summary 商品","商品 摘要","摘要 商品","商品 总结","总结 商品","产品","产品 summarization","summarization 产品","产品 summarize","summarize 产品","产品 summary","summary 产品","产品 摘要","摘要 产品","产品 总结","总结 产品"],"matchRank":5,"matchReason":"Search query matched this planned demand candidate; request-access and candidate path visits are aggregated for launch prioritization."}],"requestAccessUrl":"https://x402vip.com/api/planned-services/request-access","requestAccessBody":{"query":"product-background-removal","serviceId":"image-background-removal","task":"Describe the exact input data, desired output schema, freshness, volume, budget, and whether a published service failed to fit.","useCase":"AI/Agent searched for: product-background-removal"},"plannedCatalogUrl":"https://x402vip.com/api/demand-capture","notes":["Every non-admin /api/catalog/search?q=... request is appended to natural_traffic.jsonl and aggregated in /api/admin/demand-intents.","Submitting requestAccessBody adds a stronger commercial/early-access signal than search alone.","Planned API candidates are not callable yet; use /api/catalog services for currently callable paid APIs."]},"nextActions":["Inspect services[].inputSchema, services[].outputSchema, services[].pricing, and services[].discovery.paymentFlow.","Call the selected /api/tools/* endpoint once without payment to receive HTTP 402 payment requirements, then retry after payment.","If services are missing or too broad, inspect demandCapture.matchedPlannedServices.","POST demandCapture.requestAccessBody to demandCapture.requestAccessUrl to record a stronger early-access demand signal."],"payment":{"paymentHeader":"X-Payment-Token","createPayment":"/api/payments","verifyPayment":"/api/payments/{paymentId}","token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]},"flow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}}}}