nucliweb/webperf-snippets

Tested JavaScript snippets that measure and debug web performance. Your AI agent runs them for you, or you run them yourself in DevTools: the same code every time.

About the project

WebPerf Snippets is a collection of JavaScript snippets that run in browser developer tools to measure and debug website performance. It helps developers investigate Core Web Vitals, loading, interaction responsiveness, images, video, scripts, and other performance issues. Its catalogue skills, setting, and instruction support agent-assisted use of the snippets.

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webperf

nucliweb/webperf-snippets

Plugin Claude Code

Bundles 1 MCP server

The MCP server of WebPerf Snippets: run the snippets and workflows on a headless Chromium, and read CrUX field data.

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