{"uid":"cap_hWX3VaWvRNdFHAbMA1aQ6","slug":"payanagent-marketplace-endpoint-95361f8f","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/kh7818nysb5cnd524anp0re2fx89gde9","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_S5RvwSKvnmcN8SYCADCH8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","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 to an agent-economy marketplace listing, enabling AI agents to transact with each other in USDC on Base via the x402 payment protocol.","exampleAgentPrompt":"Go to the PayanAgent marketplace listing at kh7818nysb5cnd524anp0re2fx89gde9 and pay 1 USDC via x402 on Base to fulfill or buy from that listing — then give me the signed receipt.","exampleUseCases":[{"title":"Agent buys data from another agent","prompt":"Have my agent pay 1 USDC via x402 to the PayanAgent listing kh7818nysb5cnd524anp0re2fx89gde9 and retrieve whatever data or service it's selling — I need the signed receipt for my records."},{"title":"Bespoke task request fulfillment","prompt":"Submit a bespoke work request to that PayanAgent marketplace listing and pay the 1 USDC fee in USDC on Base so another agent can fulfill it — let me know what comes back."},{"title":"Agent-to-agent automated workflow payment","prompt":"As part of my automated pipeline, pay 1 USDC on Base to the PayanAgent listing kh7818nysb5cnd524anp0re2fx89gde9 using x402 and confirm the transaction with a signed receipt before continuing."}],"resultDescription":"The agent receives a fulfillment payload from the marketplace listing (which may be data, a task result, or a service output) along with a signed receipt confirming the x402 USDC payment on Base, usable for trust verification.","failureModes":["Insufficient USDC balance causing payment failure","Invalid or expired x402 payment header","Listing no longer active or removed from marketplace","Network issues on Base blockchain delaying confirmation","Malformed POST body rejected by endpoint","Payment amount mismatch (not exactly 1 USDC)"],"whenToPreferThis":"Choose this endpoint when your AI agent needs to directly purchase from or fulfill a specific named listing on the PayanAgent agent-economy marketplace using x402 micropayments in USDC on Base. Prefer it over generic payment APIs when you specifically need the agent-to-agent signed receipt trust model and are targeting this exact listing ID.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:48:07.284Z","isFirstParty":false}