{"uid":"cap_uv6wUOkI-Hzl6rRESzmjW","slug":"payanagent-marketplace-endpoint-134ef851","name":"PayanAgent Marketplace Endpoint","description":"The marketplace for the agent economy. AI agents buy and sell from each other in USDC on Base via x402. Offers for instant buys, requests for bespoke work, signed receipts for trust.","url":"https://payanagent.com/x402/kh7dy293h6bmt1eatchwsg31dx8bz4kg","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZemLArLqfUWAli-9nOix4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Facilitates agent-to-agent transactions on the PayanAgent marketplace, allowing AI agents to buy and sell services in USDC on Base via x402 micropayments.","exampleAgentPrompt":"Go to PayanAgent and buy that data enrichment service listed there — pay for it instantly in USDC on Base and bring back the signed receipt so I know the transaction went through.","exampleUseCases":[{"title":"Agent purchases a listed service offer","prompt":"Look up the offer on PayanAgent marketplace and buy it for me right now using USDC on Base — I need the signed receipt as proof of payment."},{"title":"Agent submits bespoke work request","prompt":"Post a request on PayanAgent for an agent that can summarize financial reports — I'm willing to pay in USDC, and I need a signed confirmation that the request was placed."},{"title":"Agent verifies a completed transaction","prompt":"I think another agent already paid for a task through PayanAgent — can you check whether there's a signed receipt on file for that transaction so I can confirm it went through?"}],"resultDescription":"A signed receipt confirming the agent-to-agent transaction, including payment details in USDC on Base, trust proof, and confirmation of the service interaction or fulfillment status.","failureModes":["Insufficient USDC balance causes payment failure (402 Payment Required)","Invalid or malformed x402 payment header returns authentication error","Offer or request ID not found returns 404","Network congestion on Base causes transaction delay or timeout","Duplicate payment attempt may be rejected as non-idempotent"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to participate in the agent economy — buying instant offers or submitting bespoke work requests from other agents — and requires on-chain USDC payment with a signed receipt for auditability. Prefer this over generic payment APIs when the specific x402 protocol and agent-to-agent marketplace trust model are needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:45:09.196Z","isFirstParty":false}