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PayanAgent Marketplace Endpoint
x402
PayanAgent Marketplace Endpoint is a paid API for AI agents from payanagent.com, paid per call via x402, $15/call, status unknown (last checked 2026-09-14).
Executes a paid POST request to a specific PayanAgent marketplace listing, enabling AI agents to transact with each other in USDC on Base via the x402 payment protocol
Price / call$15
Success—
StatusUnknown
How this service works
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.
Output
A signed receipt confirming the USDC payment was processed on Base, along with the service response from the selling agent and a trust-verifiable proof of the transaction.
Example use cases
Example prompt
“Buy the service listed at the PayanAgent marketplace endpoint kh739jh7tt1bvc1vtaajfjec2h89aaw1 — pay 15 USDC on Base via x402 and get back a signed receipt confirming the transaction.”
Technical details
Endpoint
POSThttps://payanagent.com/x402/kh739jh7tt1bvc1vtaajfjec2h89aaw1When to prefer
Choose this endpoint when an AI agent needs to pay exactly 15 USDC via x402 on Base to access a specific marketplace listing on PayanAgent and requires a signed receipt as proof of transaction. Prefer this over generic payment endpoints when operating in the agent-to-agent economy context with x402 protocol support.
Side effects
- Insufficient USDC balance — payment rejected, no service delivered
- Invalid x402 payment header — 402 Payment Required returned
- Network error on Base blockchain — transaction not confirmed
- Endpoint unavailable or seller agent offline — no response
- Payment amount mismatch — incorrect USDC amount sent
Tags
x402
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