Lighthouse性能追踪工具

Lighthouse MCP是一款运行Lighthouse审计、本地存储结果并通过AI聊天界面展示分数、核心Web指标和趋势比较的性能追踪工具。

  • by gabrieldejesus
  • TypeScript
  • 本地部署
  • 更新于
在 GitHub 查看 gabrieldejesus/pulse-mcp

使用说明

Lighthouse MCP

Performance tracking that your AI understands.

Runs Lighthouse audits, stores results locally with git context, and surfaces scores, Core Web Vitals, and trend comparisons directly in your AI chat.


Installation

npm install -g @igabrieldejesus/lighthouse-mcp

Or use directly with npx (no installation needed):

npx @igabrieldejesus/lighthouse-mcp

Requirements

  • Node 18+
  • Chrome or Chromium installed

Add to your AI client

Cursor

Open Settings → MCP → Add new server:

{
  "mcpServers": {
    "lighthouse-mcp": {
      "command": "npx",
      "args": ["@igabrieldejesus/lighthouse-mcp"]
    }
  }
}

Claude Desktop

Edit ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "lighthouse-mcp": {
      "command": "npx",
      "args": ["@igabrieldejesus/lighthouse-mcp"]
    }
  }
}

Restart the client after saving.


Tools

Tool What it does
lighthouse_audit Run a Lighthouse audit on a URL. Saves scores, Core Web Vitals, and the full LHR with git context.
lighthouse_compare Compare the latest audit on two branches side-by-side with delta indicators.
lighthouse_history Show a timeline of past audits for a URL with trend arrows.
lighthouse_status Quick overview — latest scores, pass/fail vitals, and recommendations.

Example prompts:

Run a Lighthouse audit on https://my-site.com
Compare performance between main and my current branch for https://my-site.com
Show audit history for https://my-site.com
What's the status of https://my-site.com?

Options

lighthouse_audit accepts:

Parameter Type Default
url string (required) —
device "mobile" | "desktop" "mobile"
categories ["performance", "accessibility", "best-practices", "seo"] all

Local storage

Results are saved automatically to ~/.lighthouse-mcp/:

~/.lighthouse-mcp/
├── audits.db          # SQLite — all audit metadata
└── results/           # Full Lighthouse JSON reports
    └── 1-1708354200000.json

No account, no server, no config file needed.


Self-host / develop

git clone https://github.com/gabrieldejesus/lighthouse-mcp
cd lighthouse-mcp-src
npm install
npm run build
npm test

Point your MCP client at the local build:

{
  "command": "node",
  "args": ["/path/to/lighthouse-mcp-src/dist/index.js"]
}

License

MIT