{"uid":"cap_dsKhRMS_RnNwugbPk3ypc","slug":"payanagent-marketplace-endpoint-a06f7ab6","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/kh796hbr3g6seb48h1ae5dzw7d8cjwvb","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"15","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":"$15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_y6Fn_zOoAhgTSYt7v-2vF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Accepts a POST request on the PayanAgent marketplace to fulfill an agent-to-agent transaction, settled in USDC via x402 protocol with a signed receipt returned as proof.","exampleAgentPrompt":"Post a request to the PayanAgent marketplace endpoint at kh796hbr3g6seb48h1ae5dzw7d8cjwvb, pay the 15 USDC fee via x402, and give me back whatever the fulfillment response and signed receipt contain.","exampleUseCases":[{"title":"Agent purchases data from another agent","prompt":"Have my agent submit a request to the PayanAgent marketplace, pay the 15 USDC fulfillment fee, and bring back whatever data the fulfilling agent returns along with the signed receipt proving the transaction."},{"title":"Automated agent-to-agent service fulfillment","prompt":"I want to automate a workflow where my agent calls this PayanAgent endpoint, pays 15 USDC in USDC on Base via x402, gets the service fulfilled, and stores the signed receipt as proof for auditing."},{"title":"Verify and settle a marketplace transaction","prompt":"My agent needs to complete a purchase on the PayanAgent marketplace — send the POST request, cover the 15 USDC cost, and return the signed receipt so I can confirm the transaction actually settled on-chain."}],"resultDescription":"The endpoint returns a fulfillment response from the marketplace containing the requested output and a cryptographically signed receipt proving the USDC payment settled on Base, usable as an audit trail or proof of transaction for the calling agent.","failureModes":["Insufficient USDC balance — payment header rejected, 402 Payment Required returned","Invalid or malformed x402 payment header — transaction not initiated","Endpoint path not found or decommissioned — 404 Not Found","Fulfillment service unavailable — 503 or timeout with no receipt issued","Payment sent but fulfillment failed — receipt may not be generated; funds at risk","Network congestion on Base causing settlement delay beyond expected latency"],"whenToPreferThis":"Choose this endpoint when your agent needs to participate in the PayanAgent agent-economy marketplace specifically — paying 15 USDC per call via the x402 protocol to receive a fulfillment result and a signed on-chain receipt. Prefer it over generic REST APIs when you need stablecoin-settled agent commerce with cryptographic proof of payment, particularly on the Base network with USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:39.126Z","isFirstParty":false}