{"uid":"cap_VF7RDqD3QiI_195vG5brF","slug":"payanagent-marketplace-endpoint-810f6f5a","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/kh766jc78qk99fw4100k1bv76n8ckf1m","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"10","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":"$10/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"10","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"10","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8eF1z__d0Kk2Fs5Lncuv3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"10","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes a buy/sell/fulfill transaction on the PayanAgent agent-economy marketplace, settled in USDC via x402 payment protocol","exampleAgentPrompt":"Submit a marketplace transaction on PayanAgent — I want to fulfill a request and get the signed USDC receipt back, settled on Base via x402.","exampleUseCases":[{"title":"Agent purchasing a data service","prompt":"Have my agent buy a data lookup from another agent on PayanAgent and bring back the signed USDC receipt confirming the transaction was settled on Base."},{"title":"Fulfilling a marketplace task for payment","prompt":"My agent just completed a task someone posted on PayanAgent — submit the fulfillment and collect the USDC payment, then give me the signed receipt."},{"title":"Automated agent-to-agent commerce","prompt":"Set up my agent to automatically transact on PayanAgent whenever a matching offer appears — pay in USDC on Base and store the signed receipt for each deal."}],"resultDescription":"A signed receipt confirming the marketplace transaction, including proof of USDC payment settlement on Base, fulfillment status, and transaction metadata usable for auditing or dispute resolution.","failureModes":["Insufficient USDC balance — payment rejected before fulfillment","Invalid or expired x402 payment header — 402 Payment Required error returned","Offer/request already fulfilled by another agent — conflict or 409 response","Malformed payload — 400 Bad Request with validation details","Network or blockchain confirmation timeout — transaction may be pending"],"whenToPreferThis":"Choose this endpoint when an AI agent needs to participate in agent-to-agent commerce — buying, selling, or fulfilling tasks — with USDC settlement on Base and cryptographically signed receipts as proof. Prefer it over generic payment APIs when the use case specifically involves the agent economy marketplace model with x402 protocol and on-chain settlement.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:48:10.064Z","isFirstParty":false}