Iron/Out UX Score Benchmark for Zed

io.iron-out/ux-benchmark

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

client:Zed transport:streamable-http tools:2

Install Iron/Out UX Score Benchmark in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "ux-benchmark": {
      "url": "https://www.iron-out.io/mcp"
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs