PageSpeed MCP Server

A Model Context Protocol (MCP) server for PageSpeed & SEO audits. Zero configuration required - just install and use.

Features

7 powerful SEO audit tools:

Quick Start

Add this to your Claude Desktop config:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json Windows: %APPDATA%\Claude\claude_desktop_config.json

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

Restart Claude Desktop. That's it!

Example Prompts

• "Run an SEO audit on https://example.com"
• "Check the Core Web Vitals for my website"
• "Is my site mobile-friendly?"
• "Analyze https://mysite.com/blog for the keyword 'seo tips'"
• "Check if my sitemap and robots.txt are configured correctly"

Tools

run_pagespeed_test

Full PageSpeed Insights API response with all Lighthouse data.

technical_seo_audit

Analyzes technical SEO elements.

Checks: Title tag, meta description, canonical URL, hreflang tags, Open Graph, Twitter Cards, JSON-LD structured data, viewport, language attribute.

sitemap_robots_audit

Validates sitemap and robots.txt.

Checks: robots.txt existence/content, sitemap references, sitemap.xml format, URL count.

onpage_seo_audit

Analyzes on-page SEO factors.

Checks: Heading structure (H1-H6), word count, internal/external links, image alt text, keyword placement/density.

security_headers_audit

Checks security headers.

Checks: HTTPS, Strict-Transport-Security, Content-Security-Policy, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, Permissions-Policy.

performance_audit

Summarized performance report.

Returns: Performance/Accessibility/SEO scores, Core Web Vitals (FCP, LCP, TBT, CLS), top optimization opportunities, overall grade (A-F).

mobile_audit

Mobile-friendliness check.

Checks: Viewport configuration, tap target sizes, font sizes, content width, responsive images, PWA elements (manifest, theme-color, touch icons).

Using Your Own API Key (Optional)

The server works out of the box. For higher rate limits, add your own key:

{
  "mcpServers": {
    "pagespeed": {
      "command": "npx",
      "args": ["-y", "pagespeed-mcp-server"],
      "env": {
        "PAGESPEED_API_KEY": "your-api-key-here"
      }
    }
  }
}

Get a free API key at Google Cloud Console.

License

MIT

About Me

I'm Sofian Bettayeb.

By day, I'm a martech consultant, working with billion-dollar brands like Rolex and Helsana. By night, I build tools like AI SEO Copilot (15k+ installs), AEO Copilot, and blueprints like Webflow SEO Checklist (1k+ downloads) to help my Webflow friends make money with SEO and AEO.

In between, I ride my bikes and play with my kids in Bern, Switzerland.

GitHub