{"schemaVersion":"server402.catalog.search.v1","generatedAt":"2026-09-04T18:37:28Z","generatedAtBeijing":"2026-09-05 02:37:28 CST","timezone":"Asia/Shanghai","query":"random-uuid","filters":{"limit":10},"total":1,"services":[{"id":"random-uuid","canonicalId":"random-uuid","name":"Random Uuid","displayName":"随机 UUID 生成","description":"Generate a random UUID by calling a third-party HTTP API.","descriptionForModel":"Generate a random UUID by calling a third-party HTTP API.","category":"utility","keywords":["uuid","random id","identifier","generate uuid"],"useCases":["Generate unique IDs","Create test identifiers","Produce random UUID values"],"limitations":["Depends on httpbin.org availability; suitable for testing","not production SLA"],"tags":["uuid","random","utility"],"method":"GET","endpoint":"/api/tools/random-uuid","endpointAliases":["/api/tools/random-uuid"],"inputTypes":["object"],"outputTypes":["object","string"],"inputSchema":{"properties":{},"type":"object"},"outputSchema":{"properties":{"uuid":{"type":"string"}},"type":"object"},"exampleResponse":{"uuid":"496e23f6-ae40-4518-b3fc-8320651f4089"},"pricing":{"amountCents":5,"amountMicros":50000,"currency":"XIAO","policyId":"tiny-api","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"payment":{"providerId":"xiao-wallet","provider":"x402_xiao_wallet"},"quality":{"qualityScore":92,"healthStatus":"healthy","healthCheckedAt":"2026-05-28T06:01:01Z","healthLatencyMs":1993,"latencyMs":22,"successRate":1,"callCount":6,"executionCount":2,"successCount":2,"errorCount":0,"paymentRequireds":4,"lastCallAt":"2026-09-04T18:34:04Z"},"discovery":{"toolName":"random_uuid","searchText":"random-uuid Random Uuid Generate a random UUID by calling a third-party HTTP API. Generate a random UUID by calling a third-party HTTP API. utility object object string uuid random utility uuid random id identifier generate uuid Generate unique IDs Create test identifiers Produce random UUID values Depends on httpbin.org availability; suitable for testing not production SLA /api/tools/random-uuid","aliases":["Random Uuid","utility","随机 UUID 生成","uuid","random","random id","identifier","generate uuid","random-uuid","random_uuid","/api/tools/random-uuid"],"localeHints":["en","zh"],"useCases":["Generate unique IDs","Create test identifiers","Produce random UUID values"],"limitations":["Depends on httpbin.org availability; suitable for testing","not production SLA"],"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 paymentRequired","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json XIAO 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":"XIAO","paymentNetwork":"xiao:internal"},"retry":{"when":"Retry after opening xiaopay.top, obtaining XIAO, and creating one XIAO accepts[] guarantee or after payment.status is paid and the token has remaining calls.","http":["Call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Open https://xiaopay.top to obtain XIAO, then create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","Retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Use POST /api/payments with serviceId when you need a reusable payment token, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","XIAO-capable agents should open xiaopay.top, obtain XIAO, create the AI wallet guarantee, and call the underlying HTTP endpoint with X402-Guarantee.","Clients that use paymentToken can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"paymentToken":["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"],"xiao":["curl -i https://example.com/api/tools/timestamp","Open https://xiaopay.top, obtain XIAO, and 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 GET /api/tools/random-uuid once to receive HTTP 402 with accepts[] requirements. Open https://xiaopay.top to obtain XIAO, create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId, then retry with X402-Guarantee. If you need the legacy reusable token flow, create a payment with POST /api/payments using serviceId=\"random-uuid\".","retryHint":"If the service returns HTTP 402, open https://xiaopay.top to obtain XIAO, then retry with X402-Guarantee for the guarantee flow or X-Payment-Token for the legacy token flow.","requiredState":"published, enabled"},"matchScore":248,"matchTerms":["random uuid","random","uuid"],"why":"Matched random uuid, random, uuid for \"Random Uuid\". Price is XIAO 0.05 per policy tiny-api.","whyMatched":"Matched random uuid, random, uuid for \"Random Uuid\". Price is XIAO 0.05 per policy tiny-api."}],"agents":[{"id":"random-uuid","name":"Random Uuid","description":"Generate a random UUID by calling a third-party HTTP API.","endpoint":"/api/tools/random-uuid","method":"GET","auth_type":"api_key + x402_xiao_wallet http_402","billing_method":"per_call","pricing":{"amountCents":5,"amountMicros":50000,"currency":"XIAO","policyId":"tiny-api","settleMode":"settle_first","billingMode":"per_call","maxCalls":1,"allowReuse":false,"bindClient":true},"input_schema":{"properties":{},"type":"object"},"output_schema":{"properties":{"uuid":{"type":"string"}},"type":"object"},"tags":["uuid","random","utility"],"category":"utility"}],"demandCapture":{"queryRecorded":true,"demandBearing":true,"status":"published-service-matches","recommendedAction":"inspect-service-schema-and-call-for-payment","message":"This search query has been recorded as demand-bearing catalog search traffic. Use the published services first; if the service fit is incomplete, submit requestAccessBody so Server402 can prioritize the missing API.","requestAccessUrl":"https://x402vip.com/api/planned-services/request-access","requestAccessBody":{"query":"random-uuid","serviceId":"","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: random-uuid"},"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, open xiaopay.top to obtain XIAO, then retry with X402-Guarantee.","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 paymentRequired","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json XIAO 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":"XIAO","paymentNetwork":"xiao:internal"},"retry":{"when":"Retry after opening xiaopay.top, obtaining XIAO, and creating one XIAO accepts[] guarantee or after payment.status is paid and the token has remaining calls.","http":["Call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Open https://xiaopay.top to obtain XIAO, then create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","Retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Use POST /api/payments with serviceId when you need a reusable payment token, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","XIAO-capable agents should open xiaopay.top, obtain XIAO, create the AI wallet guarantee, and call the underlying HTTP endpoint with X402-Guarantee.","Clients that use paymentToken can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"paymentToken":["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"],"xiao":["curl -i https://example.com/api/tools/timestamp","Open https://xiaopay.top, obtain XIAO, and 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 paymentRequired","X-Payment-Required":"true","X-Payment-Token":"payment.token","X402-Guarantee":"base64url/json XIAO 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":"XIAO","paymentNetwork":"xiao:internal"},"retry":{"when":"Retry after opening xiaopay.top, obtaining XIAO, and creating one XIAO accepts[] guarantee or after payment.status is paid and the token has remaining calls.","http":["Call the paid /api/tools/* endpoint once and read accepts[] from the HTTP 402 response body or PAYMENT-REQUIRED header.","Open https://xiaopay.top to obtain XIAO, then create an AI wallet guarantee for merchant_id=aivps.lat and merchant_order_id=payment.paymentId.","Retry the exact same request with X402-Guarantee set to the base64url guarantee JSON.","Use POST /api/payments with serviceId when you need a reusable payment token, then retry with X-Payment-Token set to payment.token."],"mcp":["Call the tool without paymentToken to receive payment_required structuredContent.","XIAO-capable agents should open xiaopay.top, obtain XIAO, create the AI wallet guarantee, and call the underlying HTTP endpoint with X402-Guarantee.","Clients that use paymentToken can complete or verify payment.paymentId, then call the same MCP tool again with paymentToken set to payment.token."],"examples":{"mcp":["Call tool timestamp with no paymentToken.","After payment is complete, call timestamp again with paymentToken=\u003cpayment.token\u003e."],"paymentToken":["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"],"xiao":["curl -i https://example.com/api/tools/timestamp","Open https://xiaopay.top, obtain XIAO, and 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"]}}}}