Best Lighthouse MCP Servers
Lighthouse is an open-source, automated tool for improving the quality of web pages. It can run against any web page, public or requiring authentication. It has audits for performance, accessibility, progressive web apps, SEO and more.
Why this server?
Runs full Google Lighthouse audits to provide real-time scores and detailed reports for performance, accessibility, best practices, and SEO, including fix instructions for identified issues.
AsecurityAlicenseBqualityFrontend expert for Claude Code. Captures screenshots, runs Lighthouse + axe-core accessibility audits + code analysis, generates an expert review, and auto-fixes everything — 12 tools, completely free for Pro plan users.Last updated 12 days ago11636MITWhy this server?
Utilizes Lighthouse performance metrics to optimize UI components and improve overall application performance scores.
AsecurityAlicense-qualityProvides professional UI/UX design expertise and frontend development tools for analyzing interfaces, generating design systems, and creating modern components with accessibility and best practices built-in. Supports React, Vue, Angular and other frameworks with seamless Claude Code CLI integration.Last updated 8 months ago413MITWhy this server?
Integrates Lighthouse to perform Core Web Vitals analysis, allowing users to analyze URL performance, compare metrics between pages, verify against performance thresholds, and crawl sites for comprehensive auditing.
AsecurityAlicense-qualityCore Web Vitals analysis powered by Lighthouse. Four tools: analyze a URL, compare two URLs, check against thresholds, or crawl an entire site. Works with Claude Code, Cursor, Windsurf, and any MCP-compatible AI tool.Last updated a month ago12MITWhy this server?
Integrates Lighthouse testing capabilities for comprehensive website analysis including performance metrics, SEO evaluation, and accessibility scoring through multiple testing platforms.
AsecurityAlicense-qualityProvides comprehensive website validation across performance, accessibility, SEO, and security dimensions using multiple testing services including WebPageTest, Google PageSpeed Insights, Axe DevTools, Mozilla Observatory, and SSL Labs. Enables automated website health assessments through browser automation and API integrations.Last updated 5 months ago1231MITWhy this server?
Wraps around Google's Lighthouse tool to run comprehensive performance audits on web pages, providing performance scores, metrics, device emulation, network throttling control, and specific audit categories (performance, accessibility, best-practices, seo, pwa).
AsecurityAlicense-qualityAllows AI assistants such as Cursor/Cline/GitHub Copilot to use Google's lighthouse tool to measure perf metrics for your webpage. You can then run an agentic loop and get the assistants to optimize those metrics!Last updated 2 days ago21,077134MITWhy this server?
Provides comprehensive web performance auditing and analysis capabilities using Google Lighthouse, enabling detailed website performance assessments, accessibility audits, SEO analysis, security checks, and Core Web Vitals monitoring.
MITWhy this server?
Integrated suite of SEO, performance, accessibility, and best practice analysis tools for evaluating web pages against WCAG standards and performance metrics
AsecurityAlicense-qualityA browser monitoring and interaction tool that enables AI applications to capture and analyze browser data through a Chrome extension, supporting functions like console monitoring, screenshots, DOM analysis, and website auditing.Last updated a year ago141952MITWhy this server?
Provides tools for generating Lighthouse-style reports to analyze web page performance, accessibility, best practices, and SEO metrics.
AsecurityAlicense-qualityAn MCP server based on Puppeteer and Chrome DevTools Protocol for advanced browser debugging, performance analysis, and memory detection. It enables users to inspect DOM elements, monitor console errors, capture screenshots, and perform heap snapshot analysis through persistent browser connections.Last updated 4 months ago10171MITWhy this server?
Enables integration with Lighthouse to perform website audits for accessibility, performance, SEO, and best practices directly through the MCP server.
AsecurityAlicense-qualityA browser monitoring and interaction tool that enables AI applications to capture and analyze browser data through a Chrome extension via Anthropic's Model Context Protocol.Last updated 7 months ago147MIT