census mcp for Claude Code

io.github.mrfentmen/census-mcp

US Census population data by nation, state, and county. Requires a free Census API key.

client:Claude Code transport:stdio runtime:npm

Install census mcp in Claude Code

run in your project directory

claude mcp add census-mcp -- npx -y census-mcp

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