Install UX Benchmark in Claude Code
claude mcp add --transport http ux-benchmark https://www.iron-out.io/mcp{
"mcpServers": {
"ux-benchmark": {
"url": "https://www.iron-out.io/mcp"
}
}
}Frequently asked questions
What does the UX Benchmark MCP server do?
UX Score and Web Vitals (TTFB, FCP, LCP, INP, CLS) for any website, from real-user CrUX data.
Is the UX Benchmark MCP server free?
The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.
Does UX Benchmark run locally or remotely?
Remote. Hosted by the provider. You connect with a URL, nothing to install.
How do I add UX Benchmark to Claude Code?
Run: claude mcp add --transport http ux-benchmark https://www.iron-out.io/mcp
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