Agent-first API marketplace

APIs your agent can find, call and pay for by itself

Every AirnodeHub listing is a live endpoint that describes itself, prices itself per request and signs the response, so a call an agent made an hour ago is still provable tomorrow.

Point an agent at /llms.txt and let it work the rest out.

Or point an MCP client at https://airnodehub.api3.org/mcp and it gets the same catalogue as tools.

The Hub finds the APIs that answer, shows you the plan, runs it when you say so and verifies what comes back. Ask what the Hub is, or browse the listings.

Or try one of these