{"schemaVersion":"server402.catalog.search.v1","generatedAt":"2026-07-21T07:32:51Z","generatedAtBeijing":"2026-07-21 15:32:51 CST","timezone":"Asia/Shanghai","query":"korean-ocr","expandedTerms":["extract text","image to text","read text","recognize text","text extraction","text recognition","光学字符识别","图片识别文字","提取文字","文字识别","文本识别","识别文字"],"filters":{"limit":10},"total":8,"services":[{"id":"korean-ocr","canonicalId":"korean-ocr","internalServiceId":"aliyun-ocr-korean","name":"Korean OCR","description":"Recognize printed text from a public image URL. Use this OCR API for Korean document images; pass optional language and layout hints when the schema supports them.","descriptionForModel":"Recognize printed text from a public image URL. Use this OCR API for Korean document images; pass optional language and layout hints when the schema supports them.","category":"ocr","keywords":["ocr","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","korean","kor","韩语","韩文"],"useCases":["Extract text from public image URLs","Read Korean document images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"tags":["ocr","image","text-extraction","document-processing","korean","kor","韩语","韩文"],"method":"POST","endpoint":"/api/tools/korean-ocr","legacyEndpoint":"/api/tools/aliyun-ocr-korean","endpointAliases":["/api/tools/korean-ocr","/api/tools/aliyun-ocr-korean"],"inputTypes":["object","boolean","string","uri"],"outputTypes":["object","string"],"inputSchema":{"properties":{"imageUrl":{"format":"uri","type":"string"},"needRotate":{"type":"boolean"},"outputCharInfo":{"type":"boolean"},"outputTable":{"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","content","data"],"type":"object"},"exampleRequest":{"imageUrl":"https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20241223/dgzqnh/%E9%9F%A9%E8%AF%AD%E8%AF%86%E5%88%AB.png","needRotate":false,"outputCharInfo":false,"outputTable":false},"exampleResponse":{"code":"200","content":"등록되었음을 증명합니다","data":{"content":"등록되었음을 증명합니다"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"ocr-api","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":93,"healthStatus":"healthy","healthCheckedAt":"2026-06-03T13:57:08Z","healthLatencyMs":1292,"latencyMs":11,"successRate":1,"callCount":3,"executionCount":3,"successCount":3,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T07:31:23Z"},"discovery":{"toolName":"korean_ocr","searchText":"korean-ocr Korean OCR Recognize printed text from a public image URL. Use this OCR API for Korean document images; pass optional language and layout hints when the schema supports them. Recognize printed text from a public image URL. Use this OCR API for Korean document images; pass optional language and layout hints when the schema supports them. ocr object boolean string uri object string ocr image text-extraction document-processing korean kor 韩语 韩文 ocr text recognition image text extraction document OCR screenshot OCR receipt OCR invoice OCR bill OCR form OCR extract text from image recognize text korean kor 韩语 韩文 Extract text from public image URLs Read Korean document images Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON Only public http or https image URLs are supported in this adapter Image binary upload is not exposed by this Server402 adapter Provider credentials and upstream OCR permissions must be configured on the server /api/tools/korean-ocr","aliases":["Korean OCR","ocr","image","text-extraction","document-processing","korean","kor","韩语","韩文","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","korean-ocr","korean_ocr","/api/tools/korean-ocr"],"localeHints":["en","zh"],"useCases":["Extract text from public image URLs","Read Korean document images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/korean-ocr once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"korean-ocr\". 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":"1500ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["multilingual-ocr","english-ocr","japanese-ocr"],"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":276,"matchTerms":["korean ocr","korean","ocr","extract text","recognize text","text extraction","text recognition"],"why":"Matched korean ocr, korean, ocr, extract text, recognize text, text extraction, text recognition for \"Korean OCR\". Price is USD 0.2 per policy ocr-api.","whyMatched":"Matched korean ocr, korean, ocr, extract text, recognize text, text extraction, text recognition for \"Korean OCR\". Price is USD 0.2 per policy ocr-api."},{"id":"thai-ocr","canonicalId":"thai-ocr","internalServiceId":"aliyun-ocr-thai","name":"Thai OCR","description":"Recognize printed text from a public image URL. Use this OCR API for Thai document images; pass optional language and layout hints when the schema supports them.","descriptionForModel":"Recognize printed text from a public image URL. Use this OCR API for Thai document images; pass optional language and layout hints when the schema supports them.","category":"ocr","keywords":["ocr","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","thai","tha","泰语","泰文"],"useCases":["Extract text from public image URLs","Read Thai document images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"tags":["ocr","image","text-extraction","document-processing","thai","tha","泰语","泰文"],"method":"POST","endpoint":"/api/tools/thai-ocr","legacyEndpoint":"/api/tools/aliyun-ocr-thai","endpointAliases":["/api/tools/thai-ocr","/api/tools/aliyun-ocr-thai"],"inputTypes":["object","boolean","string","uri"],"outputTypes":["object","string"],"inputSchema":{"properties":{"imageUrl":{"format":"uri","type":"string"},"needRotate":{"type":"boolean"},"outputCharInfo":{"type":"boolean"},"outputTable":{"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","content","data"],"type":"object"},"exampleRequest":{"imageUrl":"https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20241218/utgxmk/%E6%B3%B0%E8%AF%AD%E8%AF%86%E5%88%AB.png","needRotate":false,"outputCharInfo":false,"outputTable":false},"exampleResponse":{"code":"200","content":"เริมเห็นผิวที่เรียบเบียน","data":{"content":"เริมเห็นผิวที่เรียบเบียน"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"ocr-api","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":93,"healthStatus":"healthy","healthCheckedAt":"2026-06-03T13:57:09Z","healthLatencyMs":817,"latencyMs":14,"successRate":1,"callCount":3,"executionCount":3,"successCount":3,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T07:31:00Z"},"discovery":{"toolName":"thai_ocr","searchText":"thai-ocr Thai OCR Recognize printed text from a public image URL. Use this OCR API for Thai document images; pass optional language and layout hints when the schema supports them. Recognize printed text from a public image URL. Use this OCR API for Thai document images; pass optional language and layout hints when the schema supports them. ocr object boolean string uri object string ocr image text-extraction document-processing thai tha 泰语 泰文 ocr text recognition image text extraction document OCR screenshot OCR receipt OCR invoice OCR bill OCR form OCR extract text from image recognize text thai tha 泰语 泰文 Extract text from public image URLs Read Thai document images Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON Only public http or https image URLs are supported in this adapter Image binary upload is not exposed by this Server402 adapter Provider credentials and upstream OCR permissions must be configured on the server /api/tools/thai-ocr","aliases":["Thai OCR","ocr","image","text-extraction","document-processing","thai","tha","泰语","泰文","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","thai-ocr","thai_ocr","/api/tools/thai-ocr"],"localeHints":["en","zh"],"useCases":["Extract text from public image URLs","Read Thai document images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/thai-ocr once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"thai-ocr\". 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":"1500ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["multilingual-ocr","english-ocr","japanese-ocr"],"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":77,"matchTerms":["ocr","extract text","recognize text","text extraction","text recognition"],"why":"Matched ocr, extract text, recognize text, text extraction, text recognition for \"Thai OCR\". Price is USD 0.2 per policy ocr-api.","whyMatched":"Matched ocr, extract text, recognize text, text extraction, text recognition for \"Thai OCR\". Price is USD 0.2 per policy ocr-api."},{"id":"latin-script-ocr","canonicalId":"latin-script-ocr","internalServiceId":"aliyun-ocr-latin","name":"Latin-script OCR","description":"Recognize printed text from a public image URL. Use this OCR API for Latin-script document images; pass optional language and layout hints when the schema supports them.","descriptionForModel":"Recognize printed text from a public image URL. Use this OCR API for Latin-script document images; pass optional language and layout hints when the schema supports them.","category":"ocr","keywords":["ocr","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","latin","latn","拉丁语","拉丁语系"],"useCases":["Extract text from public image URLs","Read Latin-script document images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"tags":["ocr","image","text-extraction","document-processing","latin","latn","拉丁语","拉丁语系"],"method":"POST","endpoint":"/api/tools/latin-script-ocr","legacyEndpoint":"/api/tools/aliyun-ocr-latin","endpointAliases":["/api/tools/latin-script-ocr","/api/tools/aliyun-ocr-latin"],"inputTypes":["object","boolean","string","uri"],"outputTypes":["object","string"],"inputSchema":{"properties":{"imageUrl":{"format":"uri","type":"string"},"needRotate":{"type":"boolean"},"outputCharInfo":{"type":"boolean"},"outputTable":{"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","content","data"],"type":"object"},"exampleRequest":{"imageUrl":"https://help-static-aliyun-doc.aliyuncs.com/assets/img/zh-CN/9788868261/p303424.jpg","needRotate":false,"outputCharInfo":false,"outputTable":false},"exampleResponse":{"code":"200","content":"Lorem ipsum","data":{"content":"Lorem ipsum"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"ocr-api","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":92,"healthStatus":"healthy","healthCheckedAt":"2026-06-03T13:57:12Z","healthLatencyMs":1204,"latencyMs":126,"successRate":1,"callCount":2,"executionCount":2,"successCount":2,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T03:59:34Z"},"discovery":{"toolName":"latin_script_ocr","searchText":"latin-script-ocr Latin-script OCR Recognize printed text from a public image URL. Use this OCR API for Latin-script document images; pass optional language and layout hints when the schema supports them. Recognize printed text from a public image URL. Use this OCR API for Latin-script document images; pass optional language and layout hints when the schema supports them. ocr object boolean string uri object string ocr image text-extraction document-processing latin latn 拉丁语 拉丁语系 ocr text recognition image text extraction document OCR screenshot OCR receipt OCR invoice OCR bill OCR form OCR extract text from image recognize text latin latn 拉丁语 拉丁语系 Extract text from public image URLs Read Latin-script document images Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON Only public http or https image URLs are supported in this adapter Image binary upload is not exposed by this Server402 adapter Provider credentials and upstream OCR permissions must be configured on the server /api/tools/latin-script-ocr","aliases":["Latin-script OCR","ocr","image","text-extraction","document-processing","latin","latn","拉丁语","拉丁语系","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","latin-script-ocr","latin_script_ocr","/api/tools/latin-script-ocr"],"localeHints":["en","zh"],"useCases":["Extract text from public image URLs","Read Latin-script document images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/latin-script-ocr once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"latin-script-ocr\". 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":"1500ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["multilingual-ocr","english-ocr","japanese-ocr"],"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":77,"matchTerms":["ocr","extract text","recognize text","text extraction","text recognition"],"why":"Matched ocr, extract text, recognize text, text extraction, text recognition for \"Latin-script OCR\". Price is USD 0.2 per policy ocr-api.","whyMatched":"Matched ocr, extract text, recognize text, text extraction, text recognition for \"Latin-script OCR\". Price is USD 0.2 per policy ocr-api."},{"id":"multilingual-ocr","canonicalId":"multilingual-ocr","internalServiceId":"aliyun-multilang-ocr","name":"Multilingual OCR","description":"Recognize printed text from a public image URL. Use this OCR API for mixed or unknown-language images; pass optional language and layout hints when the schema supports them.","descriptionForModel":"Recognize printed text from a public image URL. Use this OCR API for mixed or unknown-language images; pass optional language and layout hints when the schema supports them.","category":"ocr","keywords":["ocr","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","multilingual","multi language","auto language","通用多语言","小语种"],"useCases":["Extract text from public image URLs","Read mixed or unknown-language images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"tags":["ocr","image","text-extraction","document-processing","multilingual","multi language","auto language","通用多语言","小语种"],"method":"POST","endpoint":"/api/tools/multilingual-ocr","legacyEndpoint":"/api/tools/aliyun-multilang-ocr","endpointAliases":["/api/tools/multilingual-ocr","/api/tools/aliyun-multilang-ocr"],"inputTypes":["object","boolean","string","uri","array"],"outputTypes":["object","string"],"inputSchema":{"properties":{"imageUrl":{"format":"uri","type":"string"},"languages":{"items":{"type":"string"},"type":"array"},"needRotate":{"type":"boolean"},"needSortPage":{"type":"boolean"},"outputCharInfo":{"type":"boolean"},"outputTable":{"type":"boolean"}},"required":["imageUrl","languages"],"type":"object"},"outputSchema":{"properties":{"code":{"type":"string"},"content":{"type":"string"},"data":{"type":"object"},"message":{"type":"string"},"requestId":{"type":"string"}},"required":["requestId","content","data"],"type":"object"},"exampleRequest":{"imageUrl":"https://img.alicdn.com/tfs/TB1Wo7eXAvoK1RjSZFDXXXY3pXa-2512-3509.jpg","languages":["eng","chn"],"needRotate":false,"needSortPage":false,"outputCharInfo":false,"outputTable":false},"exampleResponse":{"code":"200","content":"PACKING Shipper/Export Invoice No \u0026 Date","data":{"content":"PACKING Shipper/Export Invoice No \u0026 Date"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"ocr-api","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":92,"healthStatus":"healthy","healthCheckedAt":"2026-05-29T09:54:57Z","healthLatencyMs":1872,"latencyMs":554,"successRate":1,"callCount":4,"executionCount":4,"successCount":4,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T07:21:54Z"},"discovery":{"toolName":"multilingual_ocr","searchText":"multilingual-ocr Multilingual OCR Recognize printed text from a public image URL. Use this OCR API for mixed or unknown-language images; pass optional language and layout hints when the schema supports them. Recognize printed text from a public image URL. Use this OCR API for mixed or unknown-language images; pass optional language and layout hints when the schema supports them. ocr object boolean string uri array object string ocr image text-extraction document-processing multilingual multi language auto language 通用多语言 小语种 ocr text recognition image text extraction document OCR screenshot OCR receipt OCR invoice OCR bill OCR form OCR extract text from image recognize text multilingual multi language auto language 通用多语言 小语种 Extract text from public image URLs Read mixed or unknown-language images Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON Only public http or https image URLs are supported in this adapter Image binary upload is not exposed by this Server402 adapter Provider credentials and upstream OCR permissions must be configured on the server /api/tools/multilingual-ocr","aliases":["Multilingual OCR","ocr","image","text-extraction","document-processing","multilingual","multi language","auto language","通用多语言","小语种","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","multilingual-ocr","multilingual_ocr","/api/tools/multilingual-ocr"],"localeHints":["en","zh"],"useCases":["Extract text from public image URLs","Read mixed or unknown-language images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/multilingual-ocr once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"multilingual-ocr\". 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":"1500ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["english-ocr","japanese-ocr","korean-ocr"],"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":77,"matchTerms":["ocr","extract text","recognize text","text extraction","text recognition"],"why":"Matched ocr, extract text, recognize text, text extraction, text recognition for \"Multilingual OCR\". Price is USD 0.2 per policy ocr-api.","whyMatched":"Matched ocr, extract text, recognize text, text extraction, text recognition for \"Multilingual OCR\". Price is USD 0.2 per policy ocr-api."},{"id":"japanese-ocr","canonicalId":"japanese-ocr","internalServiceId":"aliyun-ocr-japanese","name":"Japanese OCR","description":"Recognize printed text from a public image URL. Use this OCR API for Japanese document images; pass optional language and layout hints when the schema supports them.","descriptionForModel":"Recognize printed text from a public image URL. Use this OCR API for Japanese document images; pass optional language and layout hints when the schema supports them.","category":"ocr","keywords":["ocr","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","japanese","jpn","日语","日文"],"useCases":["Extract text from public image URLs","Read Japanese document images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"tags":["ocr","image","text-extraction","document-processing","japanese","jpn","日语","日文"],"method":"POST","endpoint":"/api/tools/japanese-ocr","legacyEndpoint":"/api/tools/aliyun-ocr-japanese","endpointAliases":["/api/tools/japanese-ocr","/api/tools/aliyun-ocr-japanese"],"inputTypes":["object","boolean","string","uri"],"outputTypes":["object","string"],"inputSchema":{"properties":{"imageUrl":{"format":"uri","type":"string"},"needRotate":{"type":"boolean"},"outputCharInfo":{"type":"boolean"},"outputTable":{"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","content","data"],"type":"object"},"exampleRequest":{"imageUrl":"https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20241223/igoptb/%E6%97%A5%E8%AF%AD%E8%AF%86%E5%88%AB.png","needRotate":false,"outputCharInfo":false,"outputTable":false},"exampleResponse":{"code":"200","content":"いくらですか","data":{"content":"いくらですか"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"ocr-api","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":91,"healthStatus":"healthy","healthCheckedAt":"2026-06-03T13:57:07Z","healthLatencyMs":713,"latencyMs":15,"successRate":1,"callCount":1,"executionCount":1,"successCount":1,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T02:45:52Z"},"discovery":{"toolName":"japanese_ocr","searchText":"japanese-ocr Japanese OCR Recognize printed text from a public image URL. Use this OCR API for Japanese document images; pass optional language and layout hints when the schema supports them. Recognize printed text from a public image URL. Use this OCR API for Japanese document images; pass optional language and layout hints when the schema supports them. ocr object boolean string uri object string ocr image text-extraction document-processing japanese jpn 日语 日文 ocr text recognition image text extraction document OCR screenshot OCR receipt OCR invoice OCR bill OCR form OCR extract text from image recognize text japanese jpn 日语 日文 Extract text from public image URLs Read Japanese document images Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON Only public http or https image URLs are supported in this adapter Image binary upload is not exposed by this Server402 adapter Provider credentials and upstream OCR permissions must be configured on the server /api/tools/japanese-ocr","aliases":["Japanese OCR","ocr","image","text-extraction","document-processing","japanese","jpn","日语","日文","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","japanese-ocr","japanese_ocr","/api/tools/japanese-ocr"],"localeHints":["en","zh"],"useCases":["Extract text from public image URLs","Read Japanese document images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/japanese-ocr once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"japanese-ocr\". 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":"1500ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["multilingual-ocr","english-ocr","korean-ocr"],"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":77,"matchTerms":["ocr","extract text","recognize text","text extraction","text recognition"],"why":"Matched ocr, extract text, recognize text, text extraction, text recognition for \"Japanese OCR\". Price is USD 0.2 per policy ocr-api.","whyMatched":"Matched ocr, extract text, recognize text, text extraction, text recognition for \"Japanese OCR\". Price is USD 0.2 per policy ocr-api."},{"id":"english-ocr","canonicalId":"english-ocr","internalServiceId":"aliyun-ocr-english","name":"English OCR","description":"Recognize printed text from a public image URL. Use this OCR API for English document images; pass optional language and layout hints when the schema supports them.","descriptionForModel":"Recognize printed text from a public image URL. Use this OCR API for English document images; pass optional language and layout hints when the schema supports them.","category":"ocr","keywords":["ocr","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","english","eng","英语","英文"],"useCases":["Extract text from public image URLs","Read English document images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"tags":["ocr","image","text-extraction","document-processing","english","eng","英语","英文"],"method":"POST","endpoint":"/api/tools/english-ocr","legacyEndpoint":"/api/tools/aliyun-ocr-english","endpointAliases":["/api/tools/english-ocr","/api/tools/aliyun-ocr-english"],"inputTypes":["object","boolean","string","uri"],"outputTypes":["object","string"],"inputSchema":{"properties":{"imageUrl":{"format":"uri","type":"string"},"needRotate":{"type":"boolean"},"outputCharInfo":{"type":"boolean"},"outputTable":{"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","content","data"],"type":"object"},"exampleRequest":{"imageUrl":"https://img.alicdn.com/tfs/TB1K2a4NVY7gK0jSZKzXXaikpXa-2060-800.jpg","needRotate":false,"outputCharInfo":false,"outputTable":false},"exampleResponse":{"code":"200","content":"Dear Ms Jenkins","data":{"content":"Dear Ms Jenkins"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"ocr-api","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":91,"healthStatus":"healthy","healthCheckedAt":"2026-06-03T13:57:05Z","healthLatencyMs":1489,"latencyMs":18,"successRate":1,"callCount":1,"executionCount":1,"successCount":1,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T03:19:01Z"},"discovery":{"toolName":"english_ocr","searchText":"english-ocr English OCR Recognize printed text from a public image URL. Use this OCR API for English document images; pass optional language and layout hints when the schema supports them. Recognize printed text from a public image URL. Use this OCR API for English document images; pass optional language and layout hints when the schema supports them. ocr object boolean string uri object string ocr image text-extraction document-processing english eng 英语 英文 ocr text recognition image text extraction document OCR screenshot OCR receipt OCR invoice OCR bill OCR form OCR extract text from image recognize text english eng 英语 英文 Extract text from public image URLs Read English document images Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON Only public http or https image URLs are supported in this adapter Image binary upload is not exposed by this Server402 adapter Provider credentials and upstream OCR permissions must be configured on the server /api/tools/english-ocr","aliases":["English OCR","ocr","image","text-extraction","document-processing","english","eng","英语","英文","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","english-ocr","english_ocr","/api/tools/english-ocr"],"localeHints":["en","zh"],"useCases":["Extract text from public image URLs","Read English document images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/english-ocr once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"english-ocr\". 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":"1500ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["multilingual-ocr","japanese-ocr","korean-ocr"],"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":77,"matchTerms":["ocr","extract text","recognize text","text extraction","text recognition"],"why":"Matched ocr, extract text, recognize text, text extraction, text recognition for \"English OCR\". Price is USD 0.2 per policy ocr-api.","whyMatched":"Matched ocr, extract text, recognize text, text extraction, text recognition for \"English OCR\". Price is USD 0.2 per policy ocr-api."},{"id":"russian-ocr","canonicalId":"russian-ocr","internalServiceId":"aliyun-ocr-russian","name":"Russian OCR","description":"Recognize printed text from a public image URL. Use this OCR API for Russian document images; pass optional language and layout hints when the schema supports them.","descriptionForModel":"Recognize printed text from a public image URL. Use this OCR API for Russian document images; pass optional language and layout hints when the schema supports them.","category":"ocr","keywords":["ocr","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","russian","rus","俄语","俄文"],"useCases":["Extract text from public image URLs","Read Russian document images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"tags":["ocr","image","text-extraction","document-processing","russian","rus","俄语","俄文"],"method":"POST","endpoint":"/api/tools/russian-ocr","legacyEndpoint":"/api/tools/aliyun-ocr-russian","endpointAliases":["/api/tools/russian-ocr","/api/tools/aliyun-ocr-russian"],"inputTypes":["object","string","uri","boolean"],"outputTypes":["object","string"],"inputSchema":{"properties":{"imageUrl":{"format":"uri","type":"string"},"needRotate":{"type":"boolean"},"outputCharInfo":{"type":"boolean"},"outputTable":{"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","content","data"],"type":"object"},"exampleRequest":{"imageUrl":"https://help-static-aliyun-doc.aliyuncs.com/assets/img/zh-CN/9788868261/p303421.jpg","needRotate":false,"outputCharInfo":false,"outputTable":false},"exampleResponse":{"code":"200","content":"пример текста","data":{"content":"пример текста"},"message":"success","requestId":"example-request-id"},"pricing":{"amountCents":20,"amountMicros":200000,"currency":"USD","policyId":"ocr-api","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":91,"healthStatus":"healthy","healthCheckedAt":"2026-06-03T13:57:11Z","healthLatencyMs":1074,"latencyMs":98,"successRate":1,"callCount":1,"executionCount":1,"successCount":1,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T07:30:45Z"},"discovery":{"toolName":"russian_ocr","searchText":"russian-ocr Russian OCR Recognize printed text from a public image URL. Use this OCR API for Russian document images; pass optional language and layout hints when the schema supports them. Recognize printed text from a public image URL. Use this OCR API for Russian document images; pass optional language and layout hints when the schema supports them. ocr object string uri boolean object string ocr image text-extraction document-processing russian rus 俄语 俄文 ocr text recognition image text extraction document OCR screenshot OCR receipt OCR invoice OCR bill OCR form OCR extract text from image recognize text russian rus 俄语 俄文 Extract text from public image URLs Read Russian document images Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON Only public http or https image URLs are supported in this adapter Image binary upload is not exposed by this Server402 adapter Provider credentials and upstream OCR permissions must be configured on the server /api/tools/russian-ocr","aliases":["Russian OCR","ocr","image","text-extraction","document-processing","russian","rus","俄语","俄文","text recognition","image text extraction","document OCR","screenshot OCR","receipt OCR","invoice OCR","bill OCR","form OCR","extract text from image","recognize text","russian-ocr","russian_ocr","/api/tools/russian-ocr"],"localeHints":["en","zh"],"useCases":["Extract text from public image URLs","Read Russian document images","Convert scanned documents, screenshots, receipts, forms, and image text into structured JSON"],"limitations":["Only public http or https image URLs are supported in this adapter","Image binary upload is not exposed by this Server402 adapter","Provider credentials and upstream OCR permissions must be configured on the server"],"paymentFlow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}},"paymentHint":"Call POST /api/tools/russian-ocr once to receive HTTP 402 with accepts[] requirements, or create a payment with POST /api/payments using serviceId=\"russian-ocr\". 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":"1500ms","cacheable":true,"idempotent":true,"outputFormat":"json","relatedServices":["multilingual-ocr","english-ocr","japanese-ocr"],"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":77,"matchTerms":["ocr","extract text","recognize text","text extraction","text recognition"],"why":"Matched ocr, extract text, recognize text, text extraction, text recognition for \"Russian OCR\". Price is USD 0.2 per policy ocr-api.","whyMatched":"Matched ocr, extract text, recognize text, text extraction, text recognition for \"Russian OCR\". Price is USD 0.2 per policy ocr-api."},{"id":"popular-music-playback","canonicalId":"popular-music-playback","name":"Popular Music Playback","displayName":"热门音乐单曲播放实验","description":"Use this paid API when the user asks in English, Chinese, Spanish, Hindi, Arabic, Portuguese, French, Bengali, Russian, Indonesian, Urdu, Japanese, Korean, German, Turkish, Vietnamese, Thai, Italian, Polish, Dutch, Swahili, or another common language to play, listen to, find, search, stream, open, or queue one song. Pay once via x402 for USD 0.001, submit the song request, title, artist, region, platform, language, and user intent, then receive matched tracks, licensed platform deep/search links, and a royalty-free previewAudio URL for playback-flow testing. It does not host copyrighted audio.","descriptionForModel":"Use this paid API when the user asks in English, Chinese, Spanish, Hindi, Arabic, Portuguese, French, Bengali, Russian, Indonesian, Urdu, Japanese, Korean, German, Turkish, Vietnamese, Thai, Italian, Polish, Dutch, Swahili, or another common language to play, listen to, find, search, stream, open, or queue one song. Pay once via x402 for USD 0.001, submit the song request, title, artist, region, platform, language, and user intent, then receive matched tracks, licensed platform deep/search links, and a royalty-free previewAudio URL for playback-flow testing. It does not host copyrighted audio.","category":"music-playback","keywords":["music","song","popular music","trending music","hit song","play song","play music","music playback","music streaming","song search","find song","queue song","open song","spotify","apple music","youtube music","netease cloud music","qq music","音乐","歌曲","热门音乐","热门歌曲","播放歌曲","播放音乐","放一首歌","找歌","搜歌","点歌","听歌","音乐播放","音乐搜索","网易云音乐","QQ音乐","酷狗音乐","single song","listen to music","blinding lights","shape of you","bad guy","anti hero","jay chou","bts","k-pop","j-pop","classical music","单曲","周杰伦","晴天","七里香","邓丽君","王菲","listen to song","song finder","find a song","open music link","music platform links","play popular song","play trending song","stream song","spotify song search","apple music song search","youtube music search","netease music search","qq music search","youtube music api","soundcloud","deezer","tidal","amazon music","播放一首歌","放歌","听一首歌","打开歌曲","歌曲链接","音乐平台链接","抖音热门歌曲","热门单曲","música","canción","reproducir música","reproducir canción","escuchar música","buscar canción","encontrar canción","abrir canción","música popular","canción popular","enlace de música","musique","chanson","jouer de la musique","lire une chanson","écouter de la musique","rechercher une chanson","trouver une chanson","ouvrir une chanson","musique populaire","संगीत","गाना","गीत","गाना चलाओ","संगीत चलाओ","गाना सुनो","गाना खोजो","लोकप्रिय गाना","म्यूजिक लिंक","موسيقى","أغنية","تشغيل أغنية","تشغيل الموسيقى","استمع إلى الموسيقى","ابحث عن أغنية","افتح أغنية","أغنية مشهورة","música tocar","tocar música","tocar uma música","ouvir música","buscar música","procurar música","abrir música","музыка","песня","включить музыку","включить песню","слушать музыку","найти песню","поиск песни","популярная музыка","musik","lagu","putar musik","putar lagu","dengarkan musik","cari lagu","buka lagu","lagu populer","সঙ্গীত","গান","গান চালাও","সঙ্গীত চালাও","গান শুনুন","গান খুঁজুন","জনপ্রিয় গান","موسیقی","گانا","گانا چلائیں","موسیقی چلائیں","گانا سنیں","گانا تلاش کریں","مشہور گانا","音楽","曲","歌","音楽を再生","曲を再生","音楽を聴く","曲を検索","曲を探す","人気曲","音楽リンク","음악","노래","음악 재생","노래 재생","음악 듣기","노래 검색","노래 찾기","인기곡","음악 링크","เพลง","ดนตรี","เปิดเพลง","เล่นเพลง","ฟังเพลง","ค้นหาเพลง","เพลงยอดนิยม","nhạc","bài hát","phát nhạc","phát bài hát","nghe nhạc","tìm bài hát","bài hát phổ biến","müzik","şarkı","müzik çal","şarkı çal","müzik dinle","şarkı ara","popüler şarkı","Lied","Musik abspielen","Lied abspielen","Musik hören","Lied suchen","beliebtes Lied","musica","canzone","riproduci musica","riproduci canzone","ascolta musica","cerca canzone","canzone popolare","muziek","speel muziek","speel liedje","luister muziek","zoek lied","populair lied","muzyka","piosenka","odtwórz muzykę","odtwórz piosenkę","słuchaj muzyki","znajdź piosenkę","popularna piosenka","muzik","chante","jwe mizik","jwe chante","koute mizik","chache chante","musiikki","laulu","soita musiikkia","soita kappale","kuuntele musiikkia","etsi kappale","muziki","wimbo","cheza muziki","cheza wimbo","sikiliza muziki","tafuta wimbo","संगीत चलवा","गाना बजाओ","เพลงฮิต","lagu hits","canción viral","trending song","cancion","reproducir musica","reproducir cancion","escuchar musica","buscar cancion","encontrar cancion","abrir cancion","musica popular","cancion popular","enlace de musica","ecouter de la musique"],"useCases":["Capture requests like 'please play this song' from AI agents","Measure demand for a licensed popular music search or playback API","Collect song title, artist, platform, region, and language intent before building the real integration","Let an AI agent pay USD 0.001 via x402 to satisfy a user's request to play one song","Return provider links for Spotify, Apple Music, YouTube Music, NetEase Cloud Music, and QQ Music","Measure whether agents continue after HTTP 402 and complete payment for consumer entertainment intent","Test playback UX using royalty-free previewAudio while avoiding copyrighted audio hosting","Handle natural-language requests like play popular song, open a track, search this song, or queue music","Capture multilingual music playback intent, including play song phrases in Chinese, Spanish, Hindi, Arabic, Portuguese, French, Bengali, Russian, Indonesian, Urdu, Japanese, Korean, German, Turkish, Vietnamese, Thai, Italian, Polish, Dutch, and Swahili","Accept GET discovery traffic such as /api/music/search?q=play%20popular%20song and POST JSON calls from agents"],"limitations":["Demand-capture probe only; it does not stream, host, download, or return copyrighted audio","Use the response as a signal to build a licensed provider integration if demand is high","Does not host, download, or return copyrighted audio files","Provider links open licensed platforms; actual playback may require the user's own account or regional availability","previewAudio is royalty-free sample audio for agent playback-flow testing, not the copyrighted requested song"],"tags":["music","playback","song-search","demand-capture","agent-intent","popular","x402","micro-payment"],"method":"POST","endpoint":"/api/tools/popular-music-playback","endpointAliases":["/api/music","/api/music/play","/api/music/search","/api/music/platform-links","/api/song","/api/song/search","/api/songs","/api/songs/search","/api/play-song","/api/open-song","/api/queue-song","/api/player","/api/tools/music","/api/tools/music-playback","/api/tools/song-search","/api/tools/popular-music-playback"],"inputTypes":["object","string"],"outputTypes":["object","string","boolean","array"],"inputSchema":{"properties":{"artist":{"description":"Artist name if known.","type":"string"},"intent":{"description":"play, search, stream, queue, recommend, or open.","type":"string"},"language":{"description":"Requested music or user language.","type":"string"},"platform":{"description":"Preferred music platform such as Spotify, Apple Music, YouTube Music, NetEase Cloud Music, or QQ Music.","type":"string"},"query":{"description":"Natural-language music request, e.g. 'play Blinding Lights by The Weeknd', '放一首周杰伦晴天', or 'open BTS Dynamite'.","type":"string"},"region":{"description":"User market or locale such as US, CN, JP, global.","type":"string"},"song":{"description":"Song title if the agent can parse it.","type":"string"},"userAgent":{"description":"Optional client or agent name.","type":"string"}},"required":["query"],"type":"object"},"outputSchema":{"properties":{"demandIntentId":{"type":"string"},"experiment":{"type":"string"},"licenseNote":{"type":"string"},"message":{"type":"string"},"playbackAvailable":{"type":"boolean"},"pricedAt":{"type":"string"},"requested":{"type":"object"},"selectedTrack":{"type":"object"},"status":{"type":"string"},"tracks":{"items":{"type":"object"},"type":"array"}},"required":["status","playbackAvailable","selectedTrack","tracks","demandIntentId"],"type":"object"},"exampleRequest":{"artist":"The Weeknd","intent":"play","platform":"Spotify","query":"Please play Blinding Lights by The Weeknd","region":"US","song":"Blinding Lights"},"exampleResponse":{"demandIntentId":"popular-music-playback-api","playbackAvailable":true,"pricedAt":"USD 0.001","selectedTrack":{"artist":"The Weeknd","title":"Blinding Lights"},"status":"playback-options-ready","tracks":[{"artist":"The Weeknd","title":"Blinding Lights"}]},"pricing":{"amountCents":0,"amountMicros":1000,"currency":"USD","policyId":"music-playback-micro","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"x402-base-usdc","provider":"x402_facilitator"},"quality":{"qualityScore":96,"healthStatus":"healthy","healthCheckedAt":"2026-06-23T01:32:18Z","latencyMs":57,"successRate":1,"callCount":6,"executionCount":6,"successCount":6,"errorCount":0,"paymentRequireds":0,"lastCallAt":"2026-07-21T05:15:56Z"},"discovery":{"toolName":"popular_music_playback","searchText":"popular-music-playback Popular Music Playback Use this paid API when the user asks in English, Chinese, Spanish, Hindi, Arabic, Portuguese, French, Bengali, Russian, Indonesian, Urdu, Japanese, Korean, German, Turkish, Vietnamese, Thai, Italian, Polish, Dutch, Swahili, or another common language to play, listen to, find, search, stream, open, or queue one song. Pay once via x402 for USD 0.001, submit the song request, title, artist, region, platform, language, and user intent, then receive matched tracks, licensed platform deep/search links, and a royalty-free previewAudio URL for playback-flow testing. It does not host copyrighted audio. Use this paid API when the user asks in English, Chinese, Spanish, Hindi, Arabic, Portuguese, French, Bengali, Russian, Indonesian, Urdu, Japanese, Korean, German, Turkish, Vietnamese, Thai, Italian, Polish, Dutch, Swahili, or another common language to play, listen to, find, search, stream, open, or queue one song. Pay once via x402 for USD 0.001, submit the song request, title, artist, region, platform, language, and user intent, then receive matched tracks, licensed platform deep/search links, and a royalty-free previewAudio URL for playback-flow testing. It does not host copyrighted audio. music-playback object string object string boolean array music playback song-search demand-capture agent-intent popular x402 micro-payment music song popular music trending music hit song play song play music music playback music streaming song search find song queue song open song spotify apple music youtube music netease cloud music qq music 音乐 歌曲 热门音乐 热门歌曲 播放歌曲 播放音乐 放一首歌 找歌 搜歌 点歌 听歌 音乐播放 音乐搜索 网易云音乐 QQ音乐 酷狗音乐 single song listen to music blinding lights shape of you bad guy anti hero jay chou bts k-pop j-pop classical music 单曲 周杰伦 晴天 七里香 邓丽君 王菲 listen to song song finder find a song open music link music platform links play popular song play trending song stream song spotify song search apple music song search youtube music search netease music search qq music search youtube music api soundcloud deezer tidal amazon music 播放一首歌 放歌 听一首歌 打开歌曲 歌曲链接 音乐平台链接 抖音热门歌曲 热门单曲 música canción reproducir música reproducir canción escuchar música buscar canción encontrar canción abrir canción música popular canción popular enlace de música musique chanson jouer de la musique lire une chanson écouter de la musique rechercher une chanson trouver une chanson ouvrir une chanson musique populaire संगीत गाना गीत गाना चलाओ संगीत चलाओ गाना सुनो गाना खोजो लोकप्रिय गाना म्यूजिक लिंक موسيقى أغنية تشغيل أغنية تشغيل الموسيقى استمع إلى الموسيقى ابحث عن أغنية افتح أغنية أغنية مشهورة música tocar tocar música tocar uma música ouvir música buscar música procurar música abrir música музыка песня включить музыку включить песню слушать музыку найти песню поиск песни популярная музыка musik lagu putar musik putar lagu dengarkan musik cari lagu buka lagu lagu populer সঙ্গীত গান গান চালাও সঙ্গীত চালাও গান শুনুন গান খুঁজুন জনপ্রিয় গান موسیقی گانا گانا چلائیں موسیقی چلائیں گانا سنیں گانا تلاش کریں مشہور گانا 音楽 曲 歌 音楽を再生 曲を再生 音楽を聴く 曲を検索 曲を探す 人気曲 音楽リンク 음악 노래 음악 재생 노래 재생 음악 듣기 노래 검색 노래 찾기 인기곡 음악 링크 เพลง ดนตรี เปิดเพลง เล่นเพลง ฟังเพลง ค้นหาเพลง เพลงยอดนิยม nhạc bài hát phát nhạc phát bài hát nghe nhạc tìm bài hát bài hát phổ biến müzik şarkı müzik çal şarkı çal müzik dinle şarkı ara popüler şarkı Lied Musik abspielen Lied abspielen Musik hören Lied suchen beliebtes Lied musica canzone riproduci musica riproduci canzone ascolta musica cerca canzone canzone popolare muziek speel muziek speel liedje luister muziek zoek lied populair lied muzyka piosenka odtwórz muzykę odtwórz piosenkę słuchaj muzyki znajdź piosenkę popularna piosenka muzik chante jwe mizik jwe chante koute mizik chache chante musiikki laulu soita musiikkia soita kappale kuuntele musiikkia etsi kappale muziki wimbo cheza muziki cheza wimbo sikiliza muziki tafuta wimbo संगीत चलवा गाना बजाओ เพลงฮิต lagu hits canción viral trending song cancion reproducir musica reproducir cancion escuchar musica buscar cancion encontrar cancion abrir cancion musica popular cancion popular enlace de musica ecouter de la musique Capture requests like 'please play this song' from AI agents Measure demand for a licensed popular music search or playback API Collect song title, artist, platform, region, and language intent before building the real integration Let an AI agent pay USD 0.001 via x402 to satisfy a user's request to play one song Return provider links for Spotify, Apple Music, YouTube Music, NetEase Cloud Music, and QQ Music Measure whether agents continue after HTTP 402 and complete payment for consumer entertainment intent Test playback UX using royalty-free previewAudio while avoiding copyrighted audio hosting Handle natural-language requests like play popular song, open a track, search this song, or queue music Capture multilingual music playback intent, including play song phrases in Chinese, Spanish, Hindi, Arabic, Portuguese, French, Bengali, Russian, Indonesian, Urdu, Japanese, Korean, German, Turkish, Vietnamese, Thai, Italian, Polish, Dutch, and Swahili Accept GET discovery traffic such as /api/music/search?q=play%20popular%20song and POST JSON calls from agents Demand-capture probe only; it does not stream, host, download, or return copyrighted audio Use the response as a signal to build a licensed provider integration if demand is high Does not host, download, or return copyrighted audio files Provider links open licensed platforms; actual playback may require the user's own account or regional availability previewAudio is royalty-free sample audio for agent playback-flow testing, not the copyrighted requested song /api/tools/popular-music-playback","aliases":["Popular Music Playback","music-playback","热门音乐单曲播放实验","music","playback","song-search","demand-capture","agent-intent","popular","x402","micro-payment","song","popular music","trending music","hit song","play song","play music","music playback","music streaming","song search","find song","queue song","open song","spotify","apple music","youtube music","netease cloud music","qq music","音乐","歌曲","热门音乐","热门歌曲","播放歌曲","播放音乐","放一首歌","找歌","搜歌","点歌","听歌","音乐播放","音乐搜索","网易云音乐","QQ音乐","酷狗音乐","single song","listen to music","blinding lights","shape of you","bad guy","anti hero","jay chou","bts","k-pop","j-pop","classical music","单曲","周杰伦","晴天","七里香","邓丽君","王菲","listen to song","song finder","find a song","open music link","music platform links","play popular song","play trending song","stream song","spotify song search","apple music song search","youtube music search","netease music search","qq music search","youtube music api","soundcloud","deezer","tidal","amazon music","播放一首歌","放歌","听一首歌","打开歌曲","歌曲链接","音乐平台链接","抖音热门歌曲","热门单曲","música","canción","reproducir música","reproducir canción","escuchar música","buscar canción","encontrar canción","abrir canción","música popular","canción popular","enlace de música","musique","chanson","jouer de la musique","lire une chanson","écouter de la musique","rechercher une chanson","trouver une chanson","ouvrir une chanson","musique populaire","संगीत","गाना","गीत","गाना चलाओ","संगीत चलाओ","गाना सुनो","गाना खोजो","लोकप्रिय गाना","म्यूजिक लिंक","موسيقى","أغنية","تشغيل أغنية","تشغيل الموسيقى","استمع إلى الموسيقى","ابحث عن أغنية","افتح أغنية","أغنية مشهورة","música tocar","tocar música","tocar uma música","ouvir música","buscar música","procurar música","abrir música","музыка","песня","включить музыку","включить песню","слушать музыку","найти песню","поиск песни","популярная музыка","musik","lagu","putar musik","putar lagu","dengarkan musik","cari lagu","buka lagu","lagu populer","সঙ্গীত","গান","গান চালাও","সঙ্গীত চালাও","গান শুনুন","গান খুঁজুন","জনপ্রিয় গান","موسیقی","گانا","گانا چلائیں","موسیقی چلائیں","گانا سنیں","گانا تلاش کریں","مشہور گانا","音楽","曲","歌","音楽を再生","曲を再生","音楽を聴く","曲を検索","曲を探す","人気曲","音楽リンク","음악","노래","음악 재생","노래 재생","음악 듣기","노래 검색","노래 찾기","인기곡","음악 링크","เพลง","ดนตรี","เปิดเพลง","เล่นเพลง","ฟังเพลง","ค้นหาเพลง","เพลงยอดนิยม","nhạc","bài hát","phát nhạc","phát bài hát","nghe 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musica","ecouter de la musique","popular-music-playback","popular_music_playback","/api/tools/popular-music-playback"],"localeHints":["en","zh","es","hi","ar","pt","fr","bn","ru","id","ur","ja","ko","de","tr","vi","th","it","pl","nl","sw"],"useCases":["Capture requests like 'please play this song' from AI agents","Measure demand for a licensed popular music search or playback API","Collect song title, artist, platform, region, and language intent before building the real integration","Let an AI agent pay USD 0.001 via x402 to satisfy a user's request to play one song","Return provider links for Spotify, Apple Music, YouTube Music, NetEase Cloud Music, and QQ Music","Measure whether agents continue after HTTP 402 and complete payment for consumer entertainment intent","Test playback UX using royalty-free previewAudio while avoiding copyrighted audio hosting","Handle natural-language requests like play popular song, open a track, search this song, or queue music","Capture multilingual music playback intent, including play song phrases in Chinese, Spanish, Hindi, Arabic, Portuguese, French, Bengali, Russian, Indonesian, Urdu, Japanese, Korean, German, Turkish, Vietnamese, Thai, Italian, Polish, Dutch, and Swahili","Accept GET discovery traffic such as /api/music/search?q=play%20popular%20song and POST JSON calls from agents"],"limitations":["Demand-capture probe only; it does not stream, host, download, or return copyrighted audio","Use the response as a signal to build a licensed provider integration if demand is high","Does not host, download, or return copyrighted audio files","Provider links open licensed platforms; actual playback may require the user's own account or regional availability","previewAudio is royalty-free sample audio for agent playback-flow testing, not the copyrighted requested song"],"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. 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id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with 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Price is USD 0.001 per policy music-playback-micro.","whyMatched":"Matched korean for \"Popular Music Playback\". Price is USD 0.001 per policy music-playback-micro."}],"agents":[{"id":"korean-ocr","name":"Korean OCR","description":"Recognize printed text from a public image URL. 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recognition 检索","检索 text recognition","text recognition 搜索","搜索 text recognition","文字识别","文字识别 search","search 文字识别","文字识别 search api","search api 文字识别","文字识别 find","find 文字识别","文字识别 lookup","lookup 文字识别","文字识别 检索","检索 文字识别","文字识别 搜索","搜索 文字识别"],"matchRank":2,"matchReason":"Search query matched this planned demand candidate; request-access and candidate path visits are aggregated for launch prioritization."},{"id":"ocr-extraction-api","name":"OCR Extraction API","category":"图像文字","availability":"可新增","status":"planned / early-access","servicePage":"https://x402vip.com/services/ocr-extraction-api","llmsText":"https://x402vip.com/services/ocr-extraction-api/llms.txt","requestAccessUrl":"https://x402vip.com/api/planned-services/request-access","candidateApiPaths":["https://x402vip.com/api/ocr-extraction","https://x402vip.com/api/ocr/extraction","https://x402vip.com/api/tools/ocr-extraction","https://x402vip.com/api/tools/ocr-extraction-api"],"keywords":["ocr-extraction-api","ocr-extraction","ocr extraction","OCR Extraction API","OCR Extraction","Extraction OCR","ocr","extraction ocr","ocr extract","extract ocr","ocr data extraction","data extraction ocr","ocr 提取","提取 ocr","ocr 抽取","抽取 ocr","text recognition","text recognition extraction","extraction text recognition","text recognition extract","extract text recognition","text recognition data extraction","data extraction text recognition","text recognition 提取","提取 text recognition","text recognition 抽取","抽取 text recognition","文字识别","文字识别 extraction","extraction 文字识别","文字识别 extract","extract 文字识别","文字识别 data extraction","data extraction 文字识别","文字识别 提取","提取 文字识别","文字识别 抽取","抽取 文字识别"],"matchRank":3,"matchReason":"Search query matched this planned demand candidate; request-access and candidate path visits are aggregated for launch prioritization."},{"id":"ocr-parsing-api","name":"OCR Parsing API","category":"图像文字","availability":"可新增","status":"planned / early-access","servicePage":"https://x402vip.com/services/ocr-parsing-api","llmsText":"https://x402vip.com/services/ocr-parsing-api/llms.txt","requestAccessUrl":"https://x402vip.com/api/planned-services/request-access","candidateApiPaths":["https://x402vip.com/api/ocr-parsing","https://x402vip.com/api/ocr/parsing","https://x402vip.com/api/tools/ocr-parsing","https://x402vip.com/api/tools/ocr-parsing-api"],"keywords":["ocr-parsing-api","ocr-parsing","ocr parsing","OCR Parsing API","OCR Parsing","Parsing OCR","ocr","parsing ocr","ocr parse","parse ocr","ocr parser","parser ocr","ocr structured parsing","structured parsing ocr","ocr 解析","解析 ocr","text recognition","text recognition parsing","parsing text recognition","text recognition parse","parse text recognition","text recognition parser","parser text recognition","text recognition structured parsing","structured parsing text recognition","text recognition 解析","解析 text recognition","文字识别","文字识别 parsing","parsing 文字识别","文字识别 parse","parse 文字识别","文字识别 parser","parser 文字识别","文字识别 structured parsing","structured parsing 文字识别","文字识别 解析","解析 文字识别"],"matchRank":4,"matchReason":"Search query matched this planned demand candidate; request-access and candidate path visits are aggregated for launch prioritization."},{"id":"ocr-summarization-api","name":"OCR Summarization API","category":"图像文字","availability":"可新增","status":"planned / early-access","servicePage":"https://x402vip.com/services/ocr-summarization-api","llmsText":"https://x402vip.com/services/ocr-summarization-api/llms.txt","requestAccessUrl":"https://x402vip.com/api/planned-services/request-access","candidateApiPaths":["https://x402vip.com/api/ocr-summarization","https://x402vip.com/api/ocr/summarization","https://x402vip.com/api/tools/ocr-summarization","https://x402vip.com/api/tools/ocr-summarization-api"],"keywords":["ocr-summarization-api","ocr-summarization","ocr summarization","OCR Summarization API","OCR Summarization","Summarization OCR","ocr","summarization ocr","ocr summarize","summarize ocr","ocr summary","summary ocr","ocr 摘要","摘要 ocr","ocr 总结","总结 ocr","text recognition","text recognition summarization","summarization text recognition","text recognition summarize","summarize text recognition","text recognition summary","summary text recognition","text recognition 摘要","摘要 text recognition","text recognition 总结","总结 text recognition","文字识别","文字识别 summarization","summarization 文字识别","文字识别 summarize","summarize 文字识别","文字识别 summary","summary 文字识别","文字识别 摘要","摘要 文字识别","文字识别 总结","总结 文字识别"],"matchRank":5,"matchReason":"Search query matched this planned demand candidate; request-access and candidate path visits are aggregated for launch prioritization."}],"requestAccessUrl":"https://x402vip.com/api/planned-services/request-access","requestAccessBody":{"query":"korean-ocr","serviceId":"ocr-api","task":"Describe the exact input data, desired output schema, freshness, volume, budget, and whether a published service failed to fit.","useCase":"AI/Agent searched for: korean-ocr"},"plannedCatalogUrl":"https://x402vip.com/api/demand-capture","notes":["Every non-admin /api/catalog/search?q=... request is appended to natural_traffic.jsonl and aggregated in /api/admin/demand-intents.","Submitting requestAccessBody adds a stronger commercial/early-access signal than search alone.","Planned API candidates are not callable yet; use /api/catalog services for currently callable paid APIs."]},"nextActions":["Inspect services[].inputSchema, services[].outputSchema, services[].pricing, and services[].discovery.paymentFlow.","Call the selected /api/tools/* endpoint once without payment to receive HTTP 402 payment requirements, then retry after payment.","If services are missing or too broad, inspect demandCapture.matchedPlannedServices.","POST demandCapture.requestAccessBody to demandCapture.requestAccessUrl to record a stronger early-access demand signal."],"payment":{"paymentHeader":"X-Payment-Token","createPayment":"/api/payments","verifyPayment":"/api/payments/{paymentId}","token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]},"flow":{"type":"http-402","createPayment":{"method":"POST","url":"/api/payments","bodySchema":{"properties":{"providerId":{"type":"string"},"serviceId":{"description":"Use the canonical service id from the catalog. Legacy internal ids remain accepted for backward compatibility.","type":"string"}},"required":["serviceId"],"type":"object"},"responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"verifyPayment":{"method":"GET","url":"/api/payments/{paymentId}","responseSchema":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"}},"token":{"header":"X-Payment-Token","mcpArgument":"paymentToken","httpUsage":"Send the paid token in the X-Payment-Token request header when calling /api/tools/*.","mcpUsage":"Pass the paid token as the paymentToken argument when calling the MCP tool."},"requiredResponse":{"status":402,"contentType":"application/json","headers":{"PAYMENT-REQUIRED":"base64/json x402PaymentRequired","PAYMENT-SIGNATURE":"base64/json x402 Base USDC payment payload","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json Xiao Coin escrow guarantee"},"bodySchema":{"properties":{"accepts":{"items":{"type":"object"},"type":"array"},"error":{"type":"string"},"extensions":{"type":"object"},"payment":{"properties":{"amountCents":{"type":"integer"},"amountMicros":{"type":"integer"},"billingMode":{"type":"string"},"clientId":{"type":"string"},"currency":{"type":"string"},"expiresAt":{"format":"date-time","type":"string"},"internalServiceId":{"description":"Legacy internal service id, included only for backward compatibility.","type":"string"},"maxCalls":{"type":"integer"},"paidAt":{"format":"date-time","type":"string"},"payTo":{"type":"string"},"paymentId":{"type":"string"},"provider":{"type":"string"},"providerId":{"type":"string"},"remainingCalls":{"type":"integer"},"serviceId":{"description":"Canonical public service id.","type":"string"},"status":{"type":"string"},"token":{"type":"string"},"usedCalls":{"type":"integer"}},"type":"object"},"paymentFlow":{"type":"object"},"resource":{"type":"object"},"retry":{"type":"object"},"type":{"const":"payment_required","type":"string"},"x402Version":{"type":"integer"}},"required":["type","error","payment","paymentFlow","retry"],"type":"object"},"x402Version":2,"x402Header":"PAYMENT-REQUIRED","paymentAsset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","paymentNetwork":"eip155:8453"},"retry":{"when":"Retry after paying one accepts[] requirement with Base USDC x402, Xiao Coin AI wallet escrow, or after payment.status is paid and the legacy token has remaining calls.","http":["Preferred x402 flow: call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Pay one accepts[] requirement with an x402-compatible wallet/facilitator on network eip155:8453 using Base USDC.","Retry the exact same request with PAYMENT-SIGNATURE set to the base64 JSON x402 payment payload.","XIAO flow: pay the accepts[] requirement where asset=XIAO with the AI wallet, then retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Legacy token flow: POST /api/payments with serviceId, complete/verify payment, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","Preferred x402 clients should pay the accepts[] requirement and call the underlying HTTP endpoint with PAYMENT-SIGNATURE.","XIAO-capable agents should pay the XIAO accepts[] requirement through the AI wallet and call the underlying HTTP endpoint with X402-Guarantee.","Legacy MCP clients can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"http402":["curl -i https://example.com/api/tools/timestamp","Read accepts[0].network=eip155:8453, accepts[0].asset=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913, accepts[0].amount, and accepts[0].payTo.","curl -H 'PAYMENT-SIGNATURE: \u003cbase64-json-x402-payment-payload\u003e' https://example.com/api/tools/timestamp"],"legacyToken":["curl -X POST https://example.com/api/payments -H 'Content-Type: application/json' -d '{\"serviceId\":\"timestamp\"}'","curl -H 'X-Payment-Token: \u003cpayment.token\u003e' https://example.com/api/tools/timestamp"],"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"xiao":["curl -i https://example.com/api/tools/timestamp","Read the accepts[] entry with asset=XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","curl -H 'X402-Guarantee: \u003cbase64url-guarantee-json\u003e' https://example.com/api/tools/timestamp"]},"failures":["payment required","payment token expired","payment token has no remaining calls","api key required","api key is not allowed to call this service"]}}}}