PublicAPIs.io for Claude Code

io.publicapis/directory

Search 1,500+ public APIs with docs, code and auth/free-tier filters; list or sponsor your API.

client:Claude Code transport:streamable-http tools:8

Install PublicAPIs.io in Claude Code

run in your project directory

claude mcp add --transport http directory https://publicapis.io/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs