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mcp/harbor
Claude Code

Google CrUX MCP for Claude Code

io.github.a1-x-tech/mcp-google-crux

Real-user Core Web Vitals from the Chrome UX Report (CrUX) API for any origin or URL.

client:Claude Code transport:stdio runtime:npm

Install Google CrUX MCP in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add mcp-google-crux -e CRUX_API_KEY=<CRUX_API_KEY> -e CRUX_API_BASE=<CRUX_API_BASE> -e CRUX_TIMEOUT_MS=<CRUX_TIMEOUT_MS> -e CRUX_MAX_RETRIES=<CRUX_MAX_RETRIES> -- npx -y mcp-google-crux

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

Google CrUX MCP in other clients

Google CrUX MCP MCP server