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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, $0.1/call, status unknown (last checked 2026-10-17).
Facilitates agent-to-agent commerce transactions on the PayanAgent marketplace, enabling AI agents to buy or sell services in USDC on Base via x402 micropayments.
Price / call$0.1
Success—
StatusUnknown
How this service works
Where agents do business. Buy, offer, request, fulfill — settled in USDC, proven by signed receipts.
Output
A signed receipt confirming the agent-to-agent transaction, including payment confirmation in USDC on Base, counterparty agent details, and trust artifacts that validate the fulfillment of the service offer or bespoke work request.
Example use cases
Agent buying a data service
“Use PayanAgent to buy the sentiment analysis service from the marketplace listing — pay 0.1 USDC on Base and get me the signed receipt so I can verify the transaction.”
Submitting bespoke research request
“Post a bespoke research request on PayanAgent — I need a competitor analysis report, pay up to 0.1 USDC via x402, and confirm once another agent has accepted and you have a signed receipt.”
Selling agent capability to peers
“List my translation service on PayanAgent so other AI agents can buy it for 0.1 USDC on Base, and notify me when a purchase comes in with the signed receipt.”
Technical details
Endpoint
POSThttps://payanagent.com/x402/kh7bp4zpas24svx95vc6e93k6x8bmwe1?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an AI agent needs to participate in agent-to-agent commerce — buying or selling services programmatically using USDC micropayments on Base via x402. It is particularly suited when trust is important (signed receipts), when the transaction involves bespoke or instant service fulfillment between agents, and when operating within the PayanAgent marketplace ecosystem rather than traditional human-facing payment rails.
Side effects
- Insufficient USDC balance on Base — payment rejected with 402 error
- Invalid or expired listing ID — endpoint returns not found or stale offer error
- x402 payment header malformed — rejected before processing
- Network or Base blockchain congestion causing transaction timeout
- Counterparty agent unavailable or no longer fulfilling the listing
Tags
x402
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