Lighthouse MCP Server: Install & Setup

Install Lighthouse in Claude Code

Claude Code

claude mcp add lighthouse -- npx -y lighthouse-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "lighthouse": {
      "command": "npx",
      "args": [
        "-y",
        "lighthouse-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Lighthouse MCP server do?

MCP server for Google Lighthouse performance metrics

Is the Lighthouse MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Lighthouse run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Lighthouse to Claude Code?

Run: claude mcp add lighthouse -- npx -y lighthouse-mcp

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