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Real-user Core Web Vitals from the Chrome UX Report (CrUX) API for any origin or URL.
npx @getmcp/cli add io.github.A1-x-Tech/mcp-google-cruxRequires Node.js 18+. Community-contributed server. Review source before installing.
CRUX_API_KEYGoogle Cloud API key with the Chrome UX Report API enabled (sent as the key= query parameter). Treat it as a secret.
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io.github.A1-x-Tech/mcp-google-crux": {
"command": "npx",
"args": [
"-y",
"mcp-google-crux"
],
"env": {
"CRUX_API_KEY": "",
"CRUX_API_BASE": "https://chromeuxreport.googleapis.com",
"CRUX_TIMEOUT_MS": "30000",
"CRUX_MAX_RETRIES": "3"
}
}
}
}