WebPerf Snippets MCP server

Measure Core Web Vitals and debug web performance with 56 snippets in a headless Chromium

Indexed, not yet reviewed

We found WebPerf Snippets in the official MCP registry. Our automated check passed on Nov 1, 2026 (it confirms the server is published and reachable), but no one at CuratedMCP has reviewed its code, permissions or credentials handling. Check what it can access before you give it keys. Scan your machine free to see every MCP server you have installed.

Install guides

Install in Claude Code Install in Cursor Install in Claude Desktop Install in Windsurf Install in Gemini CLI Install in OpenAI Agents SDK

At a glance

Repository: nucliweb/webperf-snippets
GitHub stars: 1,458
License: MIT
Last push: Nov 1, 2026
npm package: webperf-snippets@1.10.0
Website: webperf-snippets.net

Environment variable	Required	What it is
CRUX_API_KEYsecret	No	Chrome UX Report API key for the field data of get_crux; the other tools work without it

Automated check

[email protected] is published on npm
Repository active, pushed this month

This checks that the server is published and reachable. It is not a security review. Source: the official MCP registry (io.github.nucliweb/webperf-snippets) and GitHub.

Maintain WebPerf Snippets?

Claim this page to get a full CuratedMCP listing: edit your description, see listing analytics, and add our README badge. Listing is free, and a person checks every submission before it goes live. We'll pre-fill the form from the registry.

Claim this listing What maintainers get

Related servers

wigolo

Local-first web intelligence MCP server for AI coding agents

Windows-MCP

An MCP Server for computer-use in Windows OS

World Monitor

Real-time global intelligence on conflict, markets, energy, trade, shipping and cyber. 100 tools.

XActions

X/Twitter automation MCP: scrape, post, schedule, analyze, engage. No API key required.