{"schemaVersion":"server402.catalog.search.v1","generatedAt":"2026-06-05T19:07:24Z","generatedAtBeijing":"2026-06-06 03:07:24 CST","timezone":"Asia/Shanghai","query":"face-database-list-entities","expandedTerms":["face detection","face recognition","facial recognition","人脸","人脸检测","人脸识别","脸部识别"],"filters":{"limit":10},"total":81,"services":[{"id":"face-database-list-entities","canonicalId":"face-database-list-entities","internalServiceId":"aliyun-facebody-list-face-entities","name":"List Face Entities Face And Body Analysis","description":"Use this visual AI API when the task needs the visual analysis task described by action 分页列出人脸数据库中的实体。. Send the schema keys exactly as listed (DbName, EntityIdPrefix, Labels, Limit, Offset, Order, Token); required parameters: DbName.","descriptionForModel":"Use this visual AI API when the task needs the visual analysis task described by action 分页列出人脸数据库中的实体。. Send the schema keys exactly as listed (DbName, EntityIdPrefix, Labels, Limit, Offset, Order, Token); required parameters: DbName.","category":"face-body","keywords":["ListFaceEntities","阿里云人脸人体 列出人脸实体","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","list","face","entities"],"useCases":["the visual analysis task described by action 分页列出人脸数据库中的实体。","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","face-body","face-analysis","body-analysis"],"method":"POST","endpoint":"/api/tools/face-database-list-entities","legacyEndpoint":"/api/tools/aliyun-facebody-list-face-entities","endpointAliases":["/api/tools/face-database-list-entities","/api/tools/aliyun-facebody-list-face-entities"],"inputTypes":["object","string","number"],"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":{"DbName":{"description":"Alibaba Cloud face database or template identifier.","type":"string"},"EntityIdPrefix":{"description":"Alibaba Cloud RPC parameter EntityIdPrefix.","type":"string"},"Labels":{"description":"Alibaba Cloud RPC parameter Labels.","type":"string"},"Limit":{"description":"Alibaba Cloud RPC parameter Limit.","type":"number"},"Offset":{"description":"Alibaba Cloud RPC parameter Offset.","type":"number"},"Order":{"description":"Alibaba Cloud RPC parameter Order.","type":"string"},"Token":{"description":"Alibaba Cloud RPC parameter Token.","type":"string"}},"required":["DbName"],"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":{"DbName":"example-face-db"},"exampleResponse":{"code":"200","content":"","data":{"Action":"ListFaceEntities","Result":"example result from Alibaba Cloud facebody"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"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":38,"healthStatus":"","successRate":1,"callCount":0,"executionCount":0,"successCount":0,"errorCount":0,"paymentRequireds":0},"discovery":{"toolName":"face_database_list_entities","searchText":"face-database-list-entities List Face Entities Face And Body Analysis Use this visual AI API when the task needs the visual analysis task described by action 分页列出人脸数据库中的实体。. Send the schema keys exactly as listed (DbName, EntityIdPrefix, Labels, Limit, Offset, Order, Token); required parameters: DbName. Use this visual AI API when the task needs the visual analysis task described by action 分页列出人脸数据库中的实体。. Send the schema keys exactly as listed (DbName, EntityIdPrefix, Labels, Limit, Offset, Order, Token); required parameters: DbName. face-body object string number object string computer-vision face-body face-analysis body-analysis ListFaceEntities 阿里云人脸人体 列出人脸实体 face detection body detection pose estimation face recognition liveness detection human analysis list face entities the visual analysis task described by action 分页列出人脸数据库中的实体。 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-database-list-entities","aliases":["List Face Entities Face And Body Analysis","face-body","computer-vision","face-analysis","body-analysis","ListFaceEntities","阿里云人脸人体 列出人脸实体","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","list","face","entities","face-database-list-entities","face_database_list_entities","/api/tools/face-database-list-entities"],"localeHints":["en","zh"],"useCases":["the visual analysis task described by action 分页列出人脸数据库中的实体。","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"},"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"},"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"},"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-database-list-entities once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"face-database-list-entities\". 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":["face-database-add-face","face-database-create-entity","face-template-create"],"requiredContext":["aliyun-credentials"],"errorExamples":[{"input":{},"error":"required parameters are missing","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":290,"matchTerms":["face database list entities","face","database","list","entities","face detection","face recognition","人脸"],"why":"Matched face database list entities, face, database, list, entities, face detection, face recognition, 人脸 for \"List Face Entities Face And Body Analysis\". Price is USD 0.20 per policy aliyun-viapi."},{"id":"face-database-list","canonicalId":"face-database-list","internalServiceId":"aliyun-facebody-list-face-dbs","name":"List Face Dbs Face And Body Analysis","description":"Use this visual AI API when the task needs the visual analysis task described by action 分页列出人脸数据库。. Send the schema keys exactly as listed (Limit, Offset); no required parameters.","descriptionForModel":"Use this visual AI API when the task needs the visual analysis task described by action 分页列出人脸数据库。. Send the schema keys exactly as listed (Limit, Offset); no required parameters.","category":"face-body","keywords":["ListFaceDbs","阿里云人脸人体 列出人脸数据库","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","list","face","dbs"],"useCases":["the visual analysis task described by action 分页列出人脸数据库。","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","face-body","face-analysis","body-analysis"],"method":"POST","endpoint":"/api/tools/face-database-list","legacyEndpoint":"/api/tools/aliyun-facebody-list-face-dbs","endpointAliases":["/api/tools/face-database-list","/api/tools/aliyun-facebody-list-face-dbs"],"inputTypes":["object","number"],"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":{"Limit":{"description":"Alibaba Cloud RPC parameter Limit.","type":"number"},"Offset":{"description":"Alibaba Cloud RPC parameter Offset.","type":"number"}},"required":[],"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":{"Limit":1},"exampleResponse":{"code":"200","content":"","data":{"Action":"ListFaceDbs","Result":"example result from Alibaba Cloud facebody"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"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":38,"healthStatus":"","successRate":1,"callCount":0,"executionCount":0,"successCount":0,"errorCount":0,"paymentRequireds":0},"discovery":{"toolName":"face_database_list","searchText":"face-database-list List Face Dbs Face And Body Analysis Use this visual AI API when the task needs the visual analysis task described by action 分页列出人脸数据库。. Send the schema keys exactly as listed (Limit, Offset); no required parameters. Use this visual AI API when the task needs the visual analysis task described by action 分页列出人脸数据库。. Send the schema keys exactly as listed (Limit, Offset); no required parameters. face-body object number object string computer-vision face-body face-analysis body-analysis ListFaceDbs 阿里云人脸人体 列出人脸数据库 face detection body detection pose estimation face recognition liveness detection human analysis list face dbs the visual analysis task described by action 分页列出人脸数据库。 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-database-list","aliases":["List Face Dbs Face And Body Analysis","face-body","computer-vision","face-analysis","body-analysis","ListFaceDbs","阿里云人脸人体 列出人脸数据库","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","list","face","dbs","face-database-list","face_database_list","/api/tools/face-database-list"],"localeHints":["en","zh"],"useCases":["the visual analysis task described by action 分页列出人脸数据库。","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"},"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"},"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"},"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-database-list once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"face-database-list\". 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":["face-database-add-face","face-database-create-entity","face-template-create"],"requiredContext":["aliyun-credentials"],"errorExamples":[{"input":{},"error":"required parameters are missing","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":113,"matchTerms":["face","database","list","face detection","face recognition","人脸"],"why":"Matched face, database, list, face detection, face recognition, 人脸 for \"List Face Dbs Face And Body Analysis\". Price is USD 0.20 per policy aliyun-viapi."},{"id":"face-database-batch-add","canonicalId":"face-database-batch-add","internalServiceId":"aliyun-facebody-batch-add-faces","name":"Batch Add Faces Face And Body Analysis","description":"Use this visual AI API when the task needs the visual analysis task described by action 向人脸数据库批量添加人脸数据。. Send the schema keys exactly as listed (DbName, EntityId, Faces, QualityScoreThreshold, SimilarityScoreThresholdBetweenEntity, SimilarityScoreThresholdInEntity); required parameters: DbName, EntityId, Faces.","descriptionForModel":"Use this visual AI API when the task needs the visual analysis task described by action 向人脸数据库批量添加人脸数据。. Send the schema keys exactly as listed (DbName, EntityId, Faces, QualityScoreThreshold, SimilarityScoreThresholdBetweenEntity, SimilarityScoreThresholdInEntity); required parameters: DbName, EntityId, Faces.","category":"face-body","keywords":["BatchAddFaces","阿里云人脸人体 批量添加人脸","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","batch","add","faces"],"useCases":["the visual analysis task described by action 向人脸数据库批量添加人脸数据。","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","face-body","face-analysis","body-analysis"],"method":"POST","endpoint":"/api/tools/face-database-batch-add","legacyEndpoint":"/api/tools/aliyun-facebody-batch-add-faces","endpointAliases":["/api/tools/face-database-batch-add","/api/tools/aliyun-facebody-batch-add-faces"],"inputTypes":["object","string","array","number"],"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":{"DbName":{"description":"Alibaba Cloud face database or template identifier.","type":"string"},"EntityId":{"description":"Alibaba Cloud face database or template identifier.","type":"string"},"Faces":{"description":"Alibaba Cloud JSON array parameter. A JSON string is also accepted and forwarded as-is.","type":"array"},"QualityScoreThreshold":{"description":"Alibaba Cloud RPC parameter QualityScoreThreshold.","type":"number"},"SimilarityScoreThresholdBetweenEntity":{"description":"Alibaba Cloud RPC parameter SimilarityScoreThresholdBetweenEntity.","type":"number"},"SimilarityScoreThresholdInEntity":{"description":"Alibaba Cloud RPC parameter SimilarityScoreThresholdInEntity.","type":"number"}},"required":["DbName","EntityId","Faces"],"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":{"DbName":"example-face-db","EntityId":"example-entity-id","Faces":[{"ImageUrl":"https://example.com/face.jpg"}]},"exampleResponse":{"code":"200","content":"","data":{"Action":"BatchAddFaces","Result":"example result from Alibaba Cloud facebody"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"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":38,"healthStatus":"","successRate":1,"callCount":0,"executionCount":0,"successCount":0,"errorCount":0,"paymentRequireds":0},"discovery":{"toolName":"face_database_batch_add","searchText":"face-database-batch-add Batch Add Faces Face And Body Analysis Use this visual AI API when the task needs the visual analysis task described by action 向人脸数据库批量添加人脸数据。. Send the schema keys exactly as listed (DbName, EntityId, Faces, QualityScoreThreshold, SimilarityScoreThresholdBetweenEntity, SimilarityScoreThresholdInEntity); required parameters: DbName, EntityId, Faces. Use this visual AI API when the task needs the visual analysis task described by action 向人脸数据库批量添加人脸数据。. Send the schema keys exactly as listed (DbName, EntityId, Faces, QualityScoreThreshold, SimilarityScoreThresholdBetweenEntity, SimilarityScoreThresholdInEntity); required parameters: DbName, EntityId, Faces. face-body object string array number object string computer-vision face-body face-analysis body-analysis BatchAddFaces 阿里云人脸人体 批量添加人脸 face detection body detection pose estimation face recognition liveness detection human analysis batch add faces the visual analysis task described by action 向人脸数据库批量添加人脸数据。 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-database-batch-add","aliases":["Batch Add Faces Face And Body Analysis","face-body","computer-vision","face-analysis","body-analysis","BatchAddFaces","阿里云人脸人体 批量添加人脸","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","batch","add","faces","face-database-batch-add","face_database_batch_add","/api/tools/face-database-batch-add"],"localeHints":["en","zh"],"useCases":["the visual analysis task described by action 向人脸数据库批量添加人脸数据。","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"},"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"},"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"},"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-database-batch-add once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"face-database-batch-add\". 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":["face-database-add-face","face-database-create-entity","face-template-create"],"requiredContext":["aliyun-credentials"],"errorExamples":[{"input":{},"error":"required parameters are missing","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":96,"matchTerms":["face","database","list","face detection","face recognition","人脸"],"why":"Matched face, database, list, face detection, face recognition, 人脸 for \"Batch Add Faces Face And Body Analysis\". Price is USD 0.20 per policy aliyun-viapi."},{"id":"face-database-delete-face","canonicalId":"face-database-delete-face","internalServiceId":"aliyun-facebody-delete-face","name":"Delete Face Face And Body Analysis","description":"Use this visual AI API when the task needs the visual analysis task described by action 从人脸数据库中删除指定人脸。. Send the schema keys exactly as listed (DbName, FaceId); required parameters: DbName, FaceId.","descriptionForModel":"Use this visual AI API when the task needs the visual analysis task described by action 从人脸数据库中删除指定人脸。. Send the schema keys exactly as listed (DbName, FaceId); required parameters: DbName, FaceId.","category":"face-body","keywords":["DeleteFace","阿里云人脸人体 删除人脸","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","delete","face"],"useCases":["the visual analysis task described by action 从人脸数据库中删除指定人脸。","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","face-body","face-analysis","body-analysis"],"method":"POST","endpoint":"/api/tools/face-database-delete-face","legacyEndpoint":"/api/tools/aliyun-facebody-delete-face","endpointAliases":["/api/tools/face-database-delete-face","/api/tools/aliyun-facebody-delete-face"],"inputTypes":["object","string"],"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":{"DbName":{"description":"Alibaba Cloud face database or template identifier.","type":"string"},"FaceId":{"description":"Alibaba Cloud face database or template identifier.","type":"string"}},"required":["DbName","FaceId"],"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":{"DbName":"example-face-db","FaceId":"example-face-id"},"exampleResponse":{"code":"200","content":"","data":{"Action":"DeleteFace","Result":"example result from Alibaba Cloud facebody"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"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":38,"healthStatus":"","successRate":1,"callCount":0,"executionCount":0,"successCount":0,"errorCount":0,"paymentRequireds":0},"discovery":{"toolName":"face_database_delete_face","searchText":"face-database-delete-face Delete Face Face And Body Analysis Use this visual AI API when the task needs the visual analysis task described by action 从人脸数据库中删除指定人脸。. Send the schema keys exactly as listed (DbName, FaceId); required parameters: DbName, FaceId. Use this visual AI API when the task needs the visual analysis task described by action 从人脸数据库中删除指定人脸。. Send the schema keys exactly as listed (DbName, FaceId); required parameters: DbName, FaceId. face-body object string object string computer-vision face-body face-analysis body-analysis DeleteFace 阿里云人脸人体 删除人脸 face detection body detection pose estimation face recognition liveness detection human analysis delete face the visual analysis task described by action 从人脸数据库中删除指定人脸。 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-database-delete-face","aliases":["Delete Face Face And Body Analysis","face-body","computer-vision","face-analysis","body-analysis","DeleteFace","阿里云人脸人体 删除人脸","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","delete","face","face-database-delete-face","face_database_delete_face","/api/tools/face-database-delete-face"],"localeHints":["en","zh"],"useCases":["the visual analysis task described by action 从人脸数据库中删除指定人脸。","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"},"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"},"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"},"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-database-delete-face once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"face-database-delete-face\". 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":["face-database-add-face","face-database-create-entity","face-template-create"],"requiredContext":["aliyun-credentials"],"errorExamples":[{"input":{},"error":"required parameters are missing","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":96,"matchTerms":["face","database","list","face detection","face recognition","人脸"],"why":"Matched face, database, list, face detection, face recognition, 人脸 for \"Delete Face Face And Body Analysis\". Price is USD 0.20 per policy aliyun-viapi."},{"id":"face-detection","canonicalId":"face-detection","internalServiceId":"aliyun-facebody-detect-face","name":"Detect Face Face And Body Analysis","description":"Use this visual AI API when the task needs detecting face location, pose, landmarks, and quality. Send the schema keys exactly as listed (ImageURL, Landmark, MaxFaceNumber, Pose, Quality); required parameters: ImageURL.","descriptionForModel":"Use this visual AI API when the task needs detecting face location, pose, landmarks, and quality. Send the schema keys exactly as listed (ImageURL, Landmark, MaxFaceNumber, Pose, Quality); required parameters: ImageURL.","category":"face-body","keywords":["DetectFace","阿里云人脸人体 人脸检测定位","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","detect","face","face attributes","face landmarks","face quality"],"useCases":["detecting face location, pose, landmarks, and quality","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","face-body","face-analysis","body-analysis"],"method":"POST","endpoint":"/api/tools/face-detection","legacyEndpoint":"/api/tools/aliyun-facebody-detect-face","endpointAliases":["/api/tools/face-detection","/api/tools/aliyun-facebody-detect-face"],"inputTypes":["object","boolean","number","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"},"Landmark":{"description":"Alibaba Cloud RPC parameter Landmark.","type":"boolean"},"MaxFaceNumber":{"description":"Alibaba Cloud RPC parameter MaxFaceNumber.","type":"number"},"Pose":{"description":"Alibaba Cloud RPC parameter Pose.","type":"boolean"},"Quality":{"description":"Alibaba Cloud RPC parameter Quality.","type":"boolean"}},"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":"DetectFace","Result":"example result from Alibaba Cloud facebody"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"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":40,"healthStatus":"unhealthy","healthCheckedAt":"2026-06-03T13:57:33Z","healthLatencyMs":111,"latencyMs":111,"successRate":1,"callCount":0,"executionCount":0,"successCount":0,"errorCount":0,"paymentRequireds":0},"discovery":{"toolName":"face_detection","searchText":"face-detection Detect Face Face And Body Analysis Use this visual AI API when the task needs detecting face location, pose, landmarks, and quality. Send the schema keys exactly as listed (ImageURL, Landmark, MaxFaceNumber, Pose, Quality); required parameters: ImageURL. Use this visual AI API when the task needs detecting face location, pose, landmarks, and quality. Send the schema keys exactly as listed (ImageURL, Landmark, MaxFaceNumber, Pose, Quality); required parameters: ImageURL. face-body object boolean number string uri object string computer-vision face-body face-analysis body-analysis DetectFace 阿里云人脸人体 人脸检测定位 face detection body detection pose estimation face recognition liveness detection human analysis detect face face attributes face landmarks face quality detecting face location, pose, landmarks, and quality 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-detection","aliases":["Detect Face Face And Body Analysis","face-body","computer-vision","face-analysis","body-analysis","DetectFace","阿里云人脸人体 人脸检测定位","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","detect","face","face attributes","face landmarks","face quality","face-detection","face_detection","/api/tools/face-detection"],"localeHints":["en","zh"],"useCases":["detecting face location, pose, landmarks, and quality","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"},"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"},"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"},"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-detection once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"face-detection\". 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":["face-database-add-face","face-database-create-entity","face-template-create"],"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":93,"matchTerms":["face","list","face detection","face recognition","人脸","人脸检测"],"why":"Matched face, list, face detection, face recognition, 人脸, 人脸检测 for \"Detect Face Face And Body Analysis\". Price is USD 0.20 per policy aliyun-viapi."},{"id":"face-database-add-face","canonicalId":"face-database-add-face","internalServiceId":"aliyun-facebody-add-face","name":"Add Face Face And Body Analysis","description":"Use this visual AI API when the task needs the visual analysis task described by action 向人脸数据库实体添加一张人脸。. Send the schema keys exactly as listed (DbName, EntityId, ExtraData, ImageUrl, QualityScoreThreshold, SimilarityScoreThresholdBetweenEntity, SimilarityScoreThresholdInEntity); required parameters: DbName, EntityId, ImageUrl.","descriptionForModel":"Use this visual AI API when the task needs the visual analysis task described by action 向人脸数据库实体添加一张人脸。. Send the schema keys exactly as listed (DbName, EntityId, ExtraData, ImageUrl, QualityScoreThreshold, SimilarityScoreThresholdBetweenEntity, SimilarityScoreThresholdInEntity); required parameters: DbName, EntityId, ImageUrl.","category":"face-body","keywords":["AddFace","阿里云人脸人体 添加人脸","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","add","face"],"useCases":["the visual analysis task described by action 向人脸数据库实体添加一张人脸。","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","face-body","face-analysis","body-analysis"],"method":"POST","endpoint":"/api/tools/face-database-add-face","legacyEndpoint":"/api/tools/aliyun-facebody-add-face","endpointAliases":["/api/tools/face-database-add-face","/api/tools/aliyun-facebody-add-face"],"inputTypes":["object","string","uri","number"],"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":{"DbName":{"description":"Alibaba Cloud face database or template identifier.","type":"string"},"EntityId":{"description":"Alibaba Cloud face database or template identifier.","type":"string"},"ExtraData":{"description":"Alibaba Cloud RPC parameter ExtraData.","type":"string"},"ImageUrl":{"description":"Public http or https image URL accepted by the Alibaba Cloud API.","format":"uri","type":"string"},"QualityScoreThreshold":{"description":"Alibaba Cloud RPC parameter QualityScoreThreshold.","type":"number"},"SimilarityScoreThresholdBetweenEntity":{"description":"Alibaba Cloud RPC parameter SimilarityScoreThresholdBetweenEntity.","type":"number"},"SimilarityScoreThresholdInEntity":{"description":"Alibaba Cloud RPC parameter SimilarityScoreThresholdInEntity.","type":"number"}},"required":["DbName","EntityId","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":{"DbName":"example-face-db","EntityId":"example-entity-id","ImageUrl":"https://example.com/image.jpg"},"exampleResponse":{"code":"200","content":"","data":{"Action":"AddFace","Result":"example result from Alibaba Cloud facebody"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"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":38,"healthStatus":"","successRate":1,"callCount":0,"executionCount":0,"successCount":0,"errorCount":0,"paymentRequireds":0},"discovery":{"toolName":"face_database_add_face","searchText":"face-database-add-face Add Face Face And Body Analysis Use this visual AI API when the task needs the visual analysis task described by action 向人脸数据库实体添加一张人脸。. Send the schema keys exactly as listed (DbName, EntityId, ExtraData, ImageUrl, QualityScoreThreshold, SimilarityScoreThresholdBetweenEntity, SimilarityScoreThresholdInEntity); required parameters: DbName, EntityId, ImageUrl. Use this visual AI API when the task needs the visual analysis task described by action 向人脸数据库实体添加一张人脸。. Send the schema keys exactly as listed (DbName, EntityId, ExtraData, ImageUrl, QualityScoreThreshold, SimilarityScoreThresholdBetweenEntity, SimilarityScoreThresholdInEntity); required parameters: DbName, EntityId, ImageUrl. face-body object string uri number object string computer-vision face-body face-analysis body-analysis AddFace 阿里云人脸人体 添加人脸 face detection body detection pose estimation face recognition liveness detection human analysis add face the visual analysis task described by action 向人脸数据库实体添加一张人脸。 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-database-add-face","aliases":["Add Face Face And Body Analysis","face-body","computer-vision","face-analysis","body-analysis","AddFace","阿里云人脸人体 添加人脸","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","add","face","face-database-add-face","face_database_add_face","/api/tools/face-database-add-face"],"localeHints":["en","zh"],"useCases":["the visual analysis task described by action 向人脸数据库实体添加一张人脸。","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"},"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"},"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"},"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-database-add-face once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"face-database-add-face\". 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":["face-database-create-entity","face-template-create","face-database-batch-add"],"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":86,"matchTerms":["face","database","list","face detection","face recognition","人脸"],"why":"Matched face, database, list, face detection, face recognition, 人脸 for \"Add Face Face And Body Analysis\". Price is USD 0.20 per policy aliyun-viapi."},{"id":"face-database-create","canonicalId":"face-database-create","internalServiceId":"aliyun-facebody-create-face-db","name":"Create Face Db Face And Body Analysis","description":"Use this visual AI API when the task needs the visual analysis task described by action 创建人脸数据库。. Send the schema keys exactly as listed (Name); required parameters: Name.","descriptionForModel":"Use this visual AI API when the task needs the visual analysis task described by action 创建人脸数据库。. Send the schema keys exactly as listed (Name); required parameters: Name.","category":"face-body","keywords":["CreateFaceDb","阿里云人脸人体 创建人脸数据库","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","create","face","db"],"useCases":["the visual analysis task described by action 创建人脸数据库。","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","face-body","face-analysis","body-analysis"],"method":"POST","endpoint":"/api/tools/face-database-create","legacyEndpoint":"/api/tools/aliyun-facebody-create-face-db","endpointAliases":["/api/tools/face-database-create","/api/tools/aliyun-facebody-create-face-db"],"inputTypes":["object","string"],"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":{"Name":{"description":"Alibaba Cloud face database or template identifier.","type":"string"}},"required":["Name"],"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":{"Name":"example-name"},"exampleResponse":{"code":"200","content":"","data":{"Action":"CreateFaceDb","Result":"example result from Alibaba Cloud facebody"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"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":38,"healthStatus":"","successRate":1,"callCount":0,"executionCount":0,"successCount":0,"errorCount":0,"paymentRequireds":0},"discovery":{"toolName":"face_database_create","searchText":"face-database-create Create Face Db Face And Body Analysis Use this visual AI API when the task needs the visual analysis task described by action 创建人脸数据库。. Send the schema keys exactly as listed (Name); required parameters: Name. Use this visual AI API when the task needs the visual analysis task described by action 创建人脸数据库。. Send the schema keys exactly as listed (Name); required parameters: Name. face-body object string object string computer-vision face-body face-analysis body-analysis CreateFaceDb 阿里云人脸人体 创建人脸数据库 face detection body detection pose estimation face recognition liveness detection human analysis create face db the visual analysis task described by action 创建人脸数据库。 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-database-create","aliases":["Create Face Db Face And Body Analysis","face-body","computer-vision","face-analysis","body-analysis","CreateFaceDb","阿里云人脸人体 创建人脸数据库","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","create","face","db","face-database-create","face_database_create","/api/tools/face-database-create"],"localeHints":["en","zh"],"useCases":["the visual analysis task described by action 创建人脸数据库。","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"},"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"},"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"},"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-database-create once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"face-database-create\". 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":["face-database-add-face","face-database-create-entity","face-template-create"],"requiredContext":["aliyun-credentials"],"errorExamples":[{"input":{},"error":"required parameters are missing","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":86,"matchTerms":["face","database","list","face detection","face recognition","人脸"],"why":"Matched face, database, list, face detection, face recognition, 人脸 for \"Create Face Db Face And Body Analysis\". Price is USD 0.20 per policy aliyun-viapi."},{"id":"face-database-create-entity","canonicalId":"face-database-create-entity","internalServiceId":"aliyun-facebody-add-face-entity","name":"Add Face Entity Face And Body Analysis","description":"Use this visual AI API when the task needs the visual analysis task described by action 在人脸数据库中创建实体。. Send the schema keys exactly as listed (DbName, EntityId, Labels); required parameters: DbName, EntityId.","descriptionForModel":"Use this visual AI API when the task needs the visual analysis task described by action 在人脸数据库中创建实体。. Send the schema keys exactly as listed (DbName, EntityId, Labels); required parameters: DbName, EntityId.","category":"face-body","keywords":["AddFaceEntity","阿里云人脸人体 添加人脸实体","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","add","face","entity"],"useCases":["the visual analysis task described by action 在人脸数据库中创建实体。","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","face-body","face-analysis","body-analysis"],"method":"POST","endpoint":"/api/tools/face-database-create-entity","legacyEndpoint":"/api/tools/aliyun-facebody-add-face-entity","endpointAliases":["/api/tools/face-database-create-entity","/api/tools/aliyun-facebody-add-face-entity"],"inputTypes":["object","string"],"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":{"DbName":{"description":"Alibaba Cloud face database or template identifier.","type":"string"},"EntityId":{"description":"Alibaba Cloud face database or template identifier.","type":"string"},"Labels":{"description":"Alibaba Cloud RPC parameter Labels.","type":"string"}},"required":["DbName","EntityId"],"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":{"DbName":"example-face-db","EntityId":"example-entity-id"},"exampleResponse":{"code":"200","content":"","data":{"Action":"AddFaceEntity","Result":"example result from Alibaba Cloud facebody"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"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":38,"healthStatus":"","successRate":1,"callCount":0,"executionCount":0,"successCount":0,"errorCount":0,"paymentRequireds":0},"discovery":{"toolName":"face_database_create_entity","searchText":"face-database-create-entity Add Face Entity Face And Body Analysis Use this visual AI API when the task needs the visual analysis task described by action 在人脸数据库中创建实体。. Send the schema keys exactly as listed (DbName, EntityId, Labels); required parameters: DbName, EntityId. Use this visual AI API when the task needs the visual analysis task described by action 在人脸数据库中创建实体。. Send the schema keys exactly as listed (DbName, EntityId, Labels); required parameters: DbName, EntityId. face-body object string object string computer-vision face-body face-analysis body-analysis AddFaceEntity 阿里云人脸人体 添加人脸实体 face detection body detection pose estimation face recognition liveness detection human analysis add face entity the visual analysis task described by action 在人脸数据库中创建实体。 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-database-create-entity","aliases":["Add Face Entity Face And Body Analysis","face-body","computer-vision","face-analysis","body-analysis","AddFaceEntity","阿里云人脸人体 添加人脸实体","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","add","face","entity","face-database-create-entity","face_database_create_entity","/api/tools/face-database-create-entity"],"localeHints":["en","zh"],"useCases":["the visual analysis task described by action 在人脸数据库中创建实体。","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"},"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"},"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"},"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-database-create-entity once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"face-database-create-entity\". 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":["face-database-add-face","face-template-create","face-database-batch-add"],"requiredContext":["aliyun-credentials"],"errorExamples":[{"input":{},"error":"required parameters are missing","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":86,"matchTerms":["face","database","list","face detection","face recognition","人脸"],"why":"Matched face, database, list, face detection, face recognition, 人脸 for \"Add Face Entity Face And Body Analysis\". Price is USD 0.20 per policy aliyun-viapi."},{"id":"face-database-delete","canonicalId":"face-database-delete","internalServiceId":"aliyun-facebody-delete-face-db","name":"Delete Face Db Face And Body Analysis","description":"Use this visual AI API when the task needs the visual analysis task described by action 删除指定人脸数据库。. Send the schema keys exactly as listed (Name); required parameters: Name.","descriptionForModel":"Use this visual AI API when the task needs the visual analysis task described by action 删除指定人脸数据库。. Send the schema keys exactly as listed (Name); required parameters: Name.","category":"face-body","keywords":["DeleteFaceDb","阿里云人脸人体 删除人脸数据库","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","delete","face","db"],"useCases":["the visual analysis task described by action 删除指定人脸数据库。","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","face-body","face-analysis","body-analysis"],"method":"POST","endpoint":"/api/tools/face-database-delete","legacyEndpoint":"/api/tools/aliyun-facebody-delete-face-db","endpointAliases":["/api/tools/face-database-delete","/api/tools/aliyun-facebody-delete-face-db"],"inputTypes":["object","string"],"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":{"Name":{"description":"Alibaba Cloud face database or template identifier.","type":"string"}},"required":["Name"],"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":{"Name":"example-name"},"exampleResponse":{"code":"200","content":"","data":{"Action":"DeleteFaceDb","Result":"example result from Alibaba Cloud facebody"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"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":38,"healthStatus":"","successRate":1,"callCount":0,"executionCount":0,"successCount":0,"errorCount":0,"paymentRequireds":0},"discovery":{"toolName":"face_database_delete","searchText":"face-database-delete Delete Face Db Face And Body Analysis Use this visual AI API when the task needs the visual analysis task described by action 删除指定人脸数据库。. Send the schema keys exactly as listed (Name); required parameters: Name. Use this visual AI API when the task needs the visual analysis task described by action 删除指定人脸数据库。. Send the schema keys exactly as listed (Name); required parameters: Name. face-body object string object string computer-vision face-body face-analysis body-analysis DeleteFaceDb 阿里云人脸人体 删除人脸数据库 face detection body detection pose estimation face recognition liveness detection human analysis delete face db the visual analysis task described by action 删除指定人脸数据库。 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-database-delete","aliases":["Delete Face Db Face And Body Analysis","face-body","computer-vision","face-analysis","body-analysis","DeleteFaceDb","阿里云人脸人体 删除人脸数据库","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","delete","face","db","face-database-delete","face_database_delete","/api/tools/face-database-delete"],"localeHints":["en","zh"],"useCases":["the visual analysis task described by action 删除指定人脸数据库。","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"},"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"},"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"},"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-database-delete once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"face-database-delete\". 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":["face-database-add-face","face-database-create-entity","face-template-create"],"requiredContext":["aliyun-credentials"],"errorExamples":[{"input":{},"error":"required parameters are missing","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":86,"matchTerms":["face","database","list","face detection","face recognition","人脸"],"why":"Matched face, database, list, face detection, face recognition, 人脸 for \"Delete Face Db Face And Body Analysis\". Price is USD 0.20 per policy aliyun-viapi."},{"id":"face-database-delete-entity","canonicalId":"face-database-delete-entity","internalServiceId":"aliyun-facebody-delete-face-entity","name":"Delete Face Entity Face And Body Analysis","description":"Use this visual AI API when the task needs the visual analysis task described by action 删除人脸数据库中的实体。. Send the schema keys exactly as listed (DbName, EntityId); required parameters: DbName, EntityId.","descriptionForModel":"Use this visual AI API when the task needs the visual analysis task described by action 删除人脸数据库中的实体。. Send the schema keys exactly as listed (DbName, EntityId); required parameters: DbName, EntityId.","category":"face-body","keywords":["DeleteFaceEntity","阿里云人脸人体 删除人脸实体","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","delete","face","entity"],"useCases":["the visual analysis task described by action 删除人脸数据库中的实体。","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","face-body","face-analysis","body-analysis"],"method":"POST","endpoint":"/api/tools/face-database-delete-entity","legacyEndpoint":"/api/tools/aliyun-facebody-delete-face-entity","endpointAliases":["/api/tools/face-database-delete-entity","/api/tools/aliyun-facebody-delete-face-entity"],"inputTypes":["object","string"],"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":{"DbName":{"description":"Alibaba Cloud face database or template identifier.","type":"string"},"EntityId":{"description":"Alibaba Cloud face database or template identifier.","type":"string"}},"required":["DbName","EntityId"],"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":{"DbName":"example-face-db","EntityId":"example-entity-id"},"exampleResponse":{"code":"200","content":"","data":{"Action":"DeleteFaceEntity","Result":"example result from Alibaba Cloud facebody"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"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":38,"healthStatus":"","successRate":1,"callCount":0,"executionCount":0,"successCount":0,"errorCount":0,"paymentRequireds":0},"discovery":{"toolName":"face_database_delete_entity","searchText":"face-database-delete-entity Delete Face Entity Face And Body Analysis Use this visual AI API when the task needs the visual analysis task described by action 删除人脸数据库中的实体。. Send the schema keys exactly as listed (DbName, EntityId); required parameters: DbName, EntityId. Use this visual AI API when the task needs the visual analysis task described by action 删除人脸数据库中的实体。. Send the schema keys exactly as listed (DbName, EntityId); required parameters: DbName, EntityId. face-body object string object string computer-vision face-body face-analysis body-analysis DeleteFaceEntity 阿里云人脸人体 删除人脸实体 face detection body detection pose estimation face recognition liveness detection human analysis delete face entity the visual analysis task described by action 删除人脸数据库中的实体。 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-database-delete-entity","aliases":["Delete Face Entity Face And Body Analysis","face-body","computer-vision","face-analysis","body-analysis","DeleteFaceEntity","阿里云人脸人体 删除人脸实体","face detection","body detection","pose estimation","face recognition","liveness detection","human analysis","delete","face","entity","face-database-delete-entity","face_database_delete_entity","/api/tools/face-database-delete-entity"],"localeHints":["en","zh"],"useCases":["the visual analysis task described by action 删除人脸数据库中的实体。","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"},"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"},"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"},"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-database-delete-entity once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"face-database-delete-entity\". 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":["face-database-add-face","face-database-create-entity","face-template-create"],"requiredContext":["aliyun-credentials"],"errorExamples":[{"input":{},"error":"required parameters are missing","statusCode":400}],"sla":{"uptime":"99.5%","maxLatency":"5000ms"},"matchScore":86,"matchTerms":["face","database","list","face detection","face recognition","人脸"],"why":"Matched face, database, list, face detection, face recognition, 人脸 for \"Delete Face Entity Face And Body Analysis\". Price is USD 0.20 per policy aliyun-viapi."}],"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"},"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"},"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"},"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"},"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"]}}}}