PageSpeed & Lighthouse Checker
Lighthouse scores, Core Web Vitals (LCP, CLS, INP/TBT) and top fixes for any URL, mobile or desktop.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport http pagespeed-lighthouse-checker 'https://mcp.apify.com/?tools=poised_beardlichen/pagespeed-lighthouse-checker' --header 'Authorization: <Apify API token as '\''Bearer <token>'\'' (free account: console.apify.com/settings/integrations). Optional if your MCP client supports OAuth: the server answers 401 with OAuth discovery and you sign in with Apify instead.>'
{
"mcpServers": {
"pagespeed-lighthouse-checker": {
"type": "http",
"url": "https://mcp.apify.com/?tools=poised_beardlichen/pagespeed-lighthouse-checker",
"headers": {
"Authorization": "<Apify API token as 'Bearer <token>' (free account: console.apify.com/settings/integrations). Optional if your MCP client supports OAuth: the server answers 401 with OAuth discovery and you sign in with Apify instead.>"
}
}
}
}
Frequently asked questions
What is PageSpeed & Lighthouse Checker?
Lighthouse scores, Core Web Vitals (LCP, CLS, INP/TBT) and top fixes for any URL, mobile or desktop.
How do I install PageSpeed & Lighthouse Checker?
It runs as a remote server. In Claude Code: claude mcp add --transport http pagespeed-lighthouse-checker 'https://mcp.apify.com/?tools=poised_beardlichen/pagespeed-lighthouse-checker' --header 'Authorization: <Apify API token as '\''Bearer <token>'\'' (free account: console.apify.com/settings/integrations). Optional if your MCP client supports OAuth: the server answers 401 with OAuth discovery and you sign in with Apify instead.>'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does PageSpeed & Lighthouse Checker need an API key?
Yes. It expects Authorization, which you set in its configuration.
Is PageSpeed & Lighthouse Checker open source?
Its code is public on GitHub, but the repository does not declare a standard license.
Who maintains PageSpeed & Lighthouse Checker?
It is published by monietools. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.