Google CrUX MCP Server

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

Packages and local setup

The published npm package is mcp-google-crux, version 1.1.0. Its declared MCP transport is stdio.

The package declares CRUX_API_KEY (required): Google Cloud API key with the Chrome UX Report API enabled (sent as the key= query parameter). Treat it as a secret.; CRUX_API_BASE: API root host override.; CRUX_TIMEOUT_MS: Per-request timeout in milliseconds.; CRUX_MAX_RETRIES: Retries on transient errors (429, 5xx, network)..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 1.1.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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