or](https://img.shields.io/badge/💖_Sponsor-danielsogl-EA4AAA?style=flat-square)](https://github.com/sponsors/danielsogl) A Model Context Protocol (MCP) server that provides comprehensive web performance auditing and analysis capabilities using Google Lighthouse. This server enables LLMs and AI agents to perform detailed website performance assessments, accessibility audits, SEO analysis, security checks, and Core Web Vitals monitoring. ## 🌟 Key Features - **🚀 Performance Analysis**: Complete Lighthouse audits with Core Web Vitals, performance scores, and optimization recommendations - **♿ Accessibility Audits**: WCAG compliance checking and accessibility score analysis - **🔍 SEO Analysis**: Search engine optimization audits and best practice recommendations - **🔒 Security Assessment**: HTTPS, CSP, and security vulnerability scanning - **📊 Resource Analysis**: JavaScript, CSS, image, and font optimization opportunities - **📱 Mobile vs Desktop**: Comparative analysis across devices with throttling options - **⚡ Core Web Vitals**: LCP, FID, CLS monitoring with threshold checking - **🎯 Performance Budgets**: Custom performance thresholds and budget monitoring - **📚 Reference Resources**: Built-in guidelines and best practices for web performance, accessibility, SEO, and security ## 🛠️ Requirements - Node.js 22.0.0 or newer - Chrome/Chromium browser (automatically managed by Lighthouse) - VS Code, Cursor, Windsurf, Claude Desktop, or any other MCP client ## 🚀 Getting Started Install the Lighthouse MCP server with your preferred client using one of the configurations below: ```json { "mcpServers": { "lighthouse": { "command": "npx", "args": ["@danielsogl/lighthouse-mcp@latest"] } } } ``` ### Install in VS Code [

](https://code.visualstudio.com/redirect?url=vscode%3Amcp%2Finstall%3F%257B%2522name%2522%253A%2522lighthouse%2522%252C%2522command%2522%253A%2522npx%2522%252C%2522args%2522%253A%255B%2522%2540danielsogl%252Flighthouse-mcp%2540latest%2522%255D%257D) [

](https://insiders.vscode.dev/redirect?url=vscode-insiders%3Amcp%2Finstall%3F%257B%2522name%2522%253A%2522lighthouse%2522%252C%2522command%2522%253A%2522npx%2522%252C%2522args%2522%253A%255B%2522%2540danielsogl%252Flighthouse-mcp%2540latest%2522%255D%257D)

Manual VS Code Installation

You can also install the Lighthouse MCP server using the VS Code CLI: ```bash # For VS Code code --add-mcp '{"name":"lighthouse","command":"npx","args":["-y","@danielsogl/lighthouse-mcp@latest"]}' # For VS Code Insiders code-insiders --add-mcp '{"name":"lighthouse","command":"npx","args":["-y","@danielsogl/lighthouse-mcp@latest"]}' ``` After installation, the Lighthouse MCP server will be available for use with your GitHub Copilot agent in VS Code.

### Install in Cursor [

](cursor://mcp/install?name=lighthouse&command=npx&args=@danielsogl/lighthouse-mcp@latest)

Manual Cursor Installation

Go to `Cursor Settings` → `MCP` → `Add new MCP Server`. Name it "lighthouse", use `command` type with the command `npx @danielsogl/lighthouse-mcp@latest`: ```json { "mcpServers": { "lighthouse": { "command": "npx", "args": ["@danielsogl/lighthouse-mcp@latest"] } } } ```

### Install in Windsurf [

](windsurf://mcp/install?name=lighthouse&command=npx&args=@danielsogl/lighthouse-mcp@latest)

Manual Windsurf Installation

Follow the Windsurf MCP [do

Lighthouse MCP Server

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