How do I install Google CrUX MCP?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is Google CrUX MCP official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

How is the trust score calculated?

This listing scores 13 (Limited). The formula is published on the methodology page.

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Google CrUX MCP MCP Server | MCPpedia

Google CrUX MCP MCP Server

Name: Google CrUX MCP MCP Server
Author: a1-x-tech

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

Tools Versions Alternatives

Registrya1-x-tech

13Limited

Install

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "a1-x-tech-mcp-google-crux": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-google-crux@1.1.0"
      ],
      "env": {
        "CRUX_API_KEY": "YOUR_CRUX_API_KEY",
        "CRUX_API_BASE": "https://chromeuxreport.googleapis.com",
        "CRUX_TIMEOUT_MS": "30000",
        "CRUX_MAX_RETRIES": "3"
      }
    }
  }
}

Install guide

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Environment

Name	Required	Notes
CRUX_API_KEY	Yes	Google Cloud API key with the Chrome UX Report API enabled (sent as the key= query parameter). Treat it as a secret. Secret.
CRUX_API_BASE	No	API root host override.
CRUX_TIMEOUT_MS	No	Per-request timeout in milliseconds.
CRUX_MAX_RETRIES	No	Retries on transient errors (429, 5xx, network).

Google CrUX MCP MCP Server

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