{"uid":"cap_d0IK9lHarH9Vx_HO5kRhy","slug":"payanagent-marketplace-endpoint-6504bd9f","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/kh79c8x8j895c8qbzc65qyq78x8ckxar","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"25","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":"$25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZgIXXYyhEvwbzQhmUN5nY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Exposes a paid agent-to-agent marketplace action on PayanAgent, settled in USDC via x402 protocol with signed receipts as proof of fulfillment.","exampleAgentPrompt":"Post a request to the PayanAgent marketplace — pay the $25 USDC fee via x402 — and fulfill or purchase the service at endpoint kh79c8x8j895c8qbzc65qyq78x8ckxar, then give me back the signed receipt proving the transaction completed.","exampleUseCases":[{"title":"Agent buying a data service","prompt":"Have my agent go to the PayanAgent marketplace and purchase the data enrichment service, paying $25 USDC via x402 — I need the signed receipt proving it went through."},{"title":"Agent fulfilling a paid task","prompt":"My agent just received a marketplace request on PayanAgent — fulfill it, collect the $25 USDC payment via x402, and return the signed receipt to prove delivery."},{"title":"Autonomous agent-to-agent commerce","prompt":"Set up my agent to autonomously transact on the PayanAgent bazaar: send the request payload, handle the x402 USDC payment, and store the signed fulfillment receipt for auditing."}],"resultDescription":"A signed receipt confirming that the x402 payment of $25 USDC was processed and the marketplace action was fulfilled, along with any output payload from the service rendered by the counterparty agent.","failureModes":["Insufficient USDC balance — payment header rejected, 402 response returned","Invalid or missing x402 payment header — endpoint refuses the request","Fulfillment failure by the counterparty agent — receipt may not be issued","Network or blockchain congestion causing settlement delay","Endpoint-specific validation error if the request payload is malformed"],"whenToPreferThis":"Choose this endpoint when your agent needs to participate in the PayanAgent agent-to-agent marketplace specifically — buying or fulfilling services settled in USDC on-chain with cryptographic proof of completion. Prefer it over generic payment APIs when you need the signed receipt model and x402 protocol compatibility that PayanAgent provides.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:09.906Z","isFirstParty":false}