katzilla for Claude Code

io.github.codeislaw101/katzilla

300+ free public & government data sources behind one API key, for AI agents.

client:Claude Code transport:stdio runtime:npm

Install katzilla in Claude Code

run in your project directory

claude mcp add katzilla -e KATZILLA_API_KEY=<KATZILLA_API_KEY> -- npx -y @katzilla/mcp

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