Iron/Out UX Score Benchmark

io.iron-out/ux-benchmark · v1.0.0 · design

Iron/Out UX Score Benchmark is healthy: it completed an MCP handshake in 3599 ms and exposes 2 tools.

UX Score and Web Vitals (TTFB, FCP, LCP, INP, CLS) for any website, from real-user CrUX data.

Endpoint: https://www.iron-out.io/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count2
Latency3599 ms
Last checked (UTC)2026-11-02T14:10:25.090Z

Health history

Checked (UTC)StatusLatencyError
2026-11-02T14:10:25.090ZHealthy3599

Tools (2)

run_ux_benchmarkReturns the Iron/Out UX Score (0 to 100) for one website, using real-user Chrome UX Report (CrUX) data from the last 28 days. The score is built on five Web Vitals: TTFB (10%), FCP (15%), LCP (25%), INP (25%) and CLS (25%). Use this when the user asks how fast or user-friendly a site is for real vis
compare_sitesCompares the Iron/Out UX Score of 2 to 5 websites side by side, using real-user Chrome UX Report (CrUX) data from the last 28 days (Web Vitals: TTFB, FCP, LCP, INP, CLS). Use this for competitor or sector comparisons. It runs no lab test or Lighthouse. Returns a ranking and a link to the full compar