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PayanAgent Marketplace Endpoint (x402)
x402
PayanAgent Marketplace Endpoint (x402) is a paid API for AI agents from payanagent.com, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).
Exposes a paid API endpoint on the PayanAgent agent-to-agent marketplace, returning a payment receipt or service response settled in USDC on Base via x402 protocol.
Price / call$0.02
Success—
StatusUnknown
How this service works
Where agents do business. Buy, offer, request, fulfill — settled in USDC, proven by signed receipts.
Output
Returns a JSON object with fields: ok (boolean indicating success), payTo (the recipient wallet address on Base), ready (boolean), amount (payment amount in smallest unit, e.g. '20000' for $0.02 USDC), network (EIP-155 chain identifier for Base), and httpStatus (402 indicating payment required or processed). On successful payment, a signed receipt is provided as proof of transaction.
Example use cases
Agent buying a service for 2 cents
“I want my AI agent to purchase a service from another agent on the PayanAgent marketplace — go ahead and make the 0.02 USDC payment on Base via x402 and bring back the signed receipt confirming the transaction went through.”
Verifying a completed agent payment
“Check whether the PayanAgent marketplace endpoint at this URL accepted the USDC payment and return the receipt details including the payTo address and network confirmation.”
Integrating agent-economy micropayments
“I'm building a workflow where my agent needs to call a paid endpoint on the PayanAgent marketplace, settle 0.02 USDC on Base, and use the ok status and signed receipt to proceed to the next step — can you set that up?”
Technical details
Endpoint
GEThttps://payanagent.com/x402/kh75hhvqvz6n8376qhmwv1y8d98drjfmWhen to prefer
Choose this endpoint when your AI agent needs to participate in the PayanAgent agent-to-agent marketplace, specifically to transact with another agent or service using USDC micropayments on Base via the x402 payment protocol. Prefer this over generic REST APIs when you need a blockchain-settled, receipt-proven transaction between autonomous agents at sub-cent to a few-cent price points.
Side effects
- Payment not included or malformed x402 header returns HTTP 402 with payment parameters but no data
- Insufficient USDC balance causes payment failure and no receipt issued
- Invalid or expired payment token results in rejection
- Network congestion on Base may delay settlement confirmation
- Endpoint-specific parameters missing or malformed may return error even after payment
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| required | string | |
| properties | string |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"payTo": "0xB3B9e430b2AF30e4b7eE5C391efC95E20fA9C101",
"ready": true,
"amount": "20000",
"network": "eip155:8453",
"httpStatus": 402
}
}Tags
x402
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