pagespeed
Google PageSpeed Insights (Lighthouse): perf score, lab Core Web Vitals + real-user CrUX field data + top opportunities. Keyless (rate-limited); set PAGESPEEDAPIKEY to raise the quota
How to use it
pagespeed is exposed by the Seo MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the pagespeed tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
Install Seo MCP
npx -y @mehmoodqureshi/seo-mcpOther tools in Seo MCP (6)
Full on-page audit: title, meta description, canonical, robots, viewport, OG/Twitter, heading outline, word count, image alt coverage, link counts, structured-data presence → issues + 0–100 score. Pass pagespeed: true to also attach PageSpeed metrics
Fetch & parse /robots.txt — UA groups, allow/disallow, declared sitemaps
Discover & summarize a sitemap (index vs urlset, URL count, sample)
Pull JSON-LD structured data and list schema.org @types (+ microdata, parse errors)
HEAD-check links on a page; report 4xx/5xx/unreachable
Related queries for a seed term via Google Suggest (no volume)