BeClaude

web-perf

New
4.4kSmitheryData & Analyticsby cloudflare

Analyzes web performance using Chrome DevTools MCP. Measures Core Web Vitals (FCP, LCP, TBT, CLS, Speed Index), identifies render-blocking resources, network dependency chains, layout shifts, caching issues, and accessibility gaps. Use when asked to audit, profile, debug, or optimize page load performance, Lighthouse scores, or site speed.

First seen 5/22/2026

Install & Usage

1
Open your MCP config
~/.claude.json
2
Add the server config

Add the configuration to "mcpServers": { "web-perf": { "command": "...", "args": [] } }

3
Restart Claude Code
/mcp
View source on GitHub
mcpdata-&-analytics

Security Audits

LicenseUnknownSourceWarnRepositoryPass

Frequently Asked Questions

What is web-perf?

Analyzes web performance using Chrome DevTools MCP. Measures Core Web Vitals (FCP, LCP, TBT, CLS, Speed Index), identifies render-blocking resources, network dependency chains, layout shifts, caching issues, and accessibility gaps. Use when asked to audit, profile, debug, or optimize page load performance, Lighthouse scores, or site speed.

How to install web-perf?

To install web-perf: open your mcp config (~/.claude.json), then add the config to "mcpServers": { "web-perf": { "command": "...", "args": [] } }. Finally, /mcp in Claude Code.

What is web-perf best for?

web-perf is a mcp categorized under Data & Analytics. It is designed for: mcp, data-&-analytics. Created by cloudflare.