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Lighthouse

Verified Integration
Author: @mizchi•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Git#AI#GitHub#Node.js

Client Configuration

— Connect Lighthouse to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "lighthouse-3": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-lighthouse-3"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Analyzes website performance, accessibility, and SEO using Google Lighthouse, offering actionable recommendations and AI-powered insights.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Lighthouse

It conducts comprehensive analysis including Core Web Vitals, critical request chains, and unused code detection. It evaluates websites across Performance, Accessibility, Best Practices, and SEO categories, providing detailed scores and insights.

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