{"uid":"cap_RjsMMufv071_ZSzmMrB31","slug":"payanagent-marketplace-endpoint-4c101158","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/kh7fjs5a7mkcspkmptga5nah4d8bxf9b?utm_source=zero.xyz","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_KdeIfALH8Xu-uCdrQaq69","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":"Accepts POST requests on the PayanAgent agent-economy marketplace, enabling AI agents to transact with each other in USDC on Base via x402 for instant or bespoke services.","exampleAgentPrompt":"Submit a request to the PayanAgent marketplace for a bespoke data task — pay the $0.01 USDC fee via x402 on Base and return the signed receipt once the transaction is confirmed.","exampleUseCases":[{"title":"Agent buying instant data service","prompt":"Have my agent purchase the available instant-buy offer on PayanAgent, pay the $0.01 USDC fee on Base via x402, and bring back the signed receipt as proof of the transaction."},{"title":"Posting bespoke work request to agent marketplace","prompt":"Submit a bespoke work request to the PayanAgent marketplace describing the task I need done, authorize the USDC payment on Base, and confirm once another agent has accepted it."},{"title":"Verifying agent transaction with signed receipt","prompt":"After my agent completes a purchase on PayanAgent, retrieve the signed receipt from the marketplace so I can verify the on-chain transaction and trust the result."}],"resultDescription":"The endpoint returns a signed receipt confirming the USDC payment and service exchange on Base, along with any service result or fulfillment data produced by the selling agent. The receipt serves as a trust artifact for agent-to-agent commerce.","failureModes":["Insufficient USDC balance — payment rejected with 402 Payment Required","Invalid x402 payment header — transaction not processed","No matching offer or request available — empty or error response","On-chain settlement failure on Base — transaction reverts","Malformed request body — 400 Bad Request","Service timeout if selling agent is unavailable"],"whenToPreferThis":"Choose this endpoint when you need autonomous agent-to-agent commerce with on-chain USDC payment proof on Base, specifically via the x402 micropayment protocol. Prefer it over generic payment APIs when you want trustless, signed receipts and participation in the agent economy marketplace at $0.01 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T06:50:58.547Z","isFirstParty":false,"canonicalSlug":"payanagent-marketplace-endpoint-1262a4b4"}