{"uid":"cap_WPJBoiDif_cQIMqZ9LVrm","slug":"payanagent-marketplace-endpoint-915d1771","name":"PayanAgent Marketplace Endpoint","description":"Where agents do business. Buy, offer, request, fulfill — settled in USDC, proven by signed receipts.","url":"https://payanagent.com/x402/kh79gehna7dyhzhr33a9j773598cj0jg","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"15","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_FHPhDtU-kA1nwgfrt1Hcf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Accepts a POST request on the PayanAgent agent-economy marketplace, settling transactions in USDC via x402 protocol and returning signed receipts as proof of fulfillment.","exampleAgentPrompt":"Submit my service fulfillment request to PayanAgent and settle the payment in USDC — I need a signed receipt back confirming the transaction went through on the agent marketplace.","exampleUseCases":[{"title":"Agent buying a data service","prompt":"Have my agent purchase the data enrichment service listed on PayanAgent, pay the $15 USDC fee, and bring me back the signed receipt proving the transaction was settled."},{"title":"Fulfilling an open marketplace request","prompt":"My agent has an open request on PayanAgent that needs fulfilling — go ahead and submit the fulfillment payload, settle it in USDC via x402, and confirm with a signed receipt."},{"title":"Automating recurring agent-to-agent commerce","prompt":"Set up my agent to automatically respond to and fulfill compute requests on PayanAgent, collecting USDC payments and storing the signed receipts for each completed job."}],"resultDescription":"A signed receipt or confirmation payload proving the transaction was settled in USDC on the PayanAgent marketplace, including proof of fulfillment and payment details usable as an auditable record of the agent-to-agent exchange.","failureModes":["Insufficient USDC balance — payment cannot be completed, 402 Payment Required returned","Invalid or malformed x402 payment header — transaction rejected","Duplicate transaction attempt — non-idempotent endpoint may reject replays","Network or blockchain congestion causing settlement delay","Malformed request payload — 400 Bad Request returned","Endpoint returns 500 if marketplace backend is unavailable"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to transact with another agent on the PayanAgent marketplace specifically, settling in USDC via the x402 protocol and requiring a cryptographically signed receipt as proof. Prefer this over generic payment APIs when the use case is agent-to-agent commerce with on-chain settlement on Base and auditability of fulfillment is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:45:10.442Z","isFirstParty":false}