# Lighthouse (PageSpeed Insights)

> Use this tool when you need to analyze web page performance and identify optimization opportunities. It runs performance audits on web pages, providing detailed metrics like First Contentful Paint and Largest Contentful Paint, and accepts URL parameters, strategy selection, and category filtering as inputs. This tool is ideal for web developers seeking to improve site performance without leaving their AI assistant conversation.

Canonical page: https://skillsregistry.net/skills/adamsilverstein-lighthouse-pagespeed-insights  
JSON: https://api.skillsregistry.net/v1/skills/adamsilverstein-lighthouse-pagespeed-insights

## Description

A Lighthouse MCP server that provides AI assistants with access to Google PageSpeed Insights API data. It enables running performance audits on web pages, retrieving detailed metrics like First Contentful Paint and Largest Contentful Paint, and identifying optimization opportunities. The server exposes a single tool that accepts URL parameters, strategy selection (mobile/desktop), and category filtering, making it valuable for web developers looking to analyze and improve site performance without leaving their AI assistant conversation.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** monitoring
- **Updated:** 2026-04-25

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/adamsilverstein-lighthouse-pagespeed-insights)
- **Repository:** <https://github.com/adamsilverstein/lighthouse-mcp-server>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "adamsilverstein-lighthouse-pagespeed-insights"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/adamsilverstein-lighthouse-pagespeed-insights` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/adamsilverstein-lighthouse-pagespeed-insights/pull`

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