Google CrUX MCP for VS 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:VS Code
transport:stdio
runtime:npm
Install Google CrUX MCP in VS Code
.vscode/mcp.json
{
"inputs": [
{
"type": "promptString",
"id": "crux-api-key",
"description": "CRUX_API_KEY",
"password": true
},
{
"type": "promptString",
"id": "crux-api-base",
"description": "CRUX_API_BASE",
"password": true
},
{
"type": "promptString",
"id": "crux-timeout-ms",
"description": "CRUX_TIMEOUT_MS",
"password": true
},
{
"type": "promptString",
"id": "crux-max-retries",
"description": "CRUX_MAX_RETRIES",
"password": true
}
],
"servers": {
"mcp-google-crux": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mcp-google-crux"
],
"env": {
"CRUX_API_KEY": "${input:crux-api-key}",
"CRUX_API_BASE": "${input:crux-api-base}",
"CRUX_TIMEOUT_MS": "${input:crux-timeout-ms}",
"CRUX_MAX_RETRIES": "${input:crux-max-retries}"
}
}
}
}VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs