Find an API your agent can use.
Search paid APIs across the x402 ecosystem. Compare their capabilities and payment options, then check the endpoint’s current terms before buying.
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Verified alive
Each one answered a 402 payment challenge to its own request, GET or POST (an MCP server: its handshake listed its tools), at its last check.
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Our products and curated partners, shown while one of their listings is verified alive.
The discovery routes
| Method | Route | What it answers | Moves money |
|---|---|---|---|
GET |
/discovery/resources |
Discover registered paid APIs and services | no |
POST |
/discovery/register |
Register a new paid endpoint in the Bazaar | no |