LocalFree server, account needed

Google CrUX MCP server

A1-x-Tech/mcp-google-crux

Google CrUX: real-user Core Web Vitals with mobile and desktop comparison and 40-week trends.

0 GitHub stars193 npm downloads / month
Source code

Install Google CrUX in Claude Code

Claude Code
claude mcp add google-crux -e CRUX_API_KEY=... -- npx -y mcp-google-crux
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "google-crux": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-google-crux"
      ],
      "env": {
        "CRUX_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Google CrUX MCP server do?

Google CrUX: real-user Core Web Vitals with mobile and desktop comparison and 40-week trends.

Is the Google CrUX MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Google CrUX run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Google CrUX to Claude Code?

Run: claude mcp add google-crux -e CRUX_API_KEY=... -- npx -y mcp-google-crux

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