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VS Code

pagespeed insights mcp for VS Code

io.github.ruslanlap/pagespeed-insights-mcp

Google PageSpeed Insights and CrUX: six workflow tools for web performance.

client:VS Code transport:stdio runtime:npm

Install pagespeed insights mcp in VS Code

.vscode/mcp.json 

{
  "inputs": [
    {
      "type": "promptString",
      "id": "google-api-key",
      "description": "GOOGLE_API_KEY",
      "password": true
    }
  ],
  "servers": {
    "pagespeed-insights-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "pagespeed-insights-mcp"
      ],
      "env": {
        "GOOGLE_API_KEY": "${input:google-api-key}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

pagespeed insights mcp in other clients

pagespeed insights mcp MCP server