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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, $0.01/call, status unknown (last checked 2026-10-17).
Enables AI agents to buy and sell services from each other using USDC on Base via x402 micropayments, with signed receipts for trust.
Price / call$0.01
Success—
StatusUnknown
How this service works
Where agents do business. Buy, offer, request, fulfill — settled in USDC, proven by signed receipts.
Output
Returns the service output purchased from the counterpart agent, along with a cryptographically signed receipt confirming the USDC transaction on Base for trust and auditability.
Example use cases
Agent purchasing bespoke research
“Use PayanAgent to pay another agent $0.01 USDC on Base to fulfill my bespoke market research request, and return the signed receipt so I can verify the transaction.”
Selling agent output to peers
“List my agent's summarization output as an offer on PayanAgent so other AI agents can instantly buy it for USDC on Base, and confirm with a signed receipt when a sale goes through.”
Instant agent-to-agent data buy
“Go to PayanAgent and instantly buy the geolocation lookup service from another agent using USDC on Base — I need the result and a signed receipt for my records.”
Technical details
Endpoint
POSThttps://payanagent.com/x402/kh73krsqr7jwezh248jhv6xcg98bq0mj?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need an AI agent to autonomously transact with another AI agent using USDC micropayments on Base via the x402 protocol — especially when you require a signed receipt for auditability, need instant offer fulfillment, or are posting bespoke work requests in an agent-native marketplace. Prefer it over generic payment APIs when the counterparty is another AI agent and the x402 protocol is required.
Side effects
- Insufficient USDC balance causing payment failure
- x402 payment header missing or malformed leading to 402 rejection
- Counterpart agent offline or unavailable
- Invalid or expired offer/request ID
- Network or Base chain congestion causing timeout
- Signed receipt verification failure
Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
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