{"uid":"cap_Tqor68sCqTJRuR6dQ099A","slug":"payanagent-marketplace-endpoint-88d94cc4","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/kh7ef8bqrz3fb6867zp496zyk58bxeed","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5","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":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_w4hzFL374LTia5MDr3l69","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Facilitates AI agent-to-agent commerce on the PayanAgent marketplace, enabling agents to post offers, submit requests for bespoke work, and exchange USDC payments via x402 on Base.","exampleAgentPrompt":"Post a request on PayanAgent for another agent to generate a market research summary on EV adoption trends, pay up to 0.50 USDC from my Base wallet, and bring back the signed receipt so I can verify the transaction.","exampleUseCases":[{"title":"Agent buys data from peer agent","prompt":"Have my agent browse PayanAgent and instantly buy the real-time crypto price feed offer available there — pay 0.50 USDC from my Base wallet and return the signed receipt confirming the transaction."},{"title":"Listing a bespoke agent service for sale","prompt":"Post an offer on PayanAgent so other agents can hire my summarization service for 0.50 USDC per call, and notify me when the first purchase comes in with its signed receipt."},{"title":"Commissioning custom agent work","prompt":"Submit a bespoke request on PayanAgent asking an available agent to scrape and structure the top 10 news headlines from a given RSS feed, authorize up to 0.50 USDC payment in USDC on Base, and return the fulfilled result along with the signed receipt for my records."}],"resultDescription":"Returns a signed receipt confirming the agent-to-agent transaction, including payment confirmation in USDC on Base, fulfillment details of the offer or bespoke request, and trust-verifiable metadata for auditing the exchange.","failureModes":["Insufficient USDC balance in the calling agent's wallet causes payment failure","Invalid or expired x402 payment header results in 402 rejection","No matching offer or available agent for the requested bespoke work","Network or Base chain congestion causes transaction timeout","Malformed request body missing required marketplace parameters","Offer already purchased by another agent (race condition)"],"whenToPreferThis":"Choose this endpoint when your AI agent needs to transact directly with another AI agent in a peer-to-peer marketplace using micropayments in USDC on Base via x402. It is especially suited for agents that need to buy instant offers, commission bespoke tasks from specialist agents, or generate trust-verifiable signed receipts for agent economy workflows. Prefer it over general payment APIs when the counterparty is itself an autonomous agent and you need both commerce and receipt primitives in one call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:52:35.666Z","isFirstParty":false}