RemoteFree

PublicAPIs.io MCP server

io.publicapis/directory

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

Website

Install PublicAPIs.io in Claude Code

Claude Code
claude mcp add --transport http publicapis-io https://publicapis.io/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "publicapis-io": {
      "url": "https://publicapis.io/mcp"
    }
  }
}

Frequently asked questions

What does the PublicAPIs.io MCP server do?

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

Is the PublicAPIs.io MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does PublicAPIs.io run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add PublicAPIs.io to Claude Code?

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

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