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  1. Servers
  3. State of Web Vitals

State of Web Vitals

io.github.corewebvitals/state-of-cwv

Core Web Vitals metrics by CMS, CDN, and framework — free remote MCP, no auth.

Findings

No findings. Every schema passed every check.

Tools (3)

Check history

updated 18h ago·validator v0.2.0·re-checked weekly

DateGradeErrorsWarnings
2026-07-20A00

Graded by connecting to the live server and validating every tool schema. Grades re-run on every sync. Findings and grades are never editable by the publisher.

Kick the tires on your own server: run a check

Grade
A

Clean. Every schema passed every check.

graded 2026-07-20

  • InteropA
  • Agent ergonomicsA
  • SafetyA

How grading works

Install

Claude Code (remote)

claude mcp add --transport http io-github-corewebvitals-state-of-cwv https://www.corewebvitals.io/api/state-of-cwv/mcp

Endpoint (streamable HTTP)

https://www.corewebvitals.io/api/state-of-cwv/mcp

Verify it yourself

npx tirekick check https://www.corewebvitals.io/api/state-of-cwv/mcp
Links
  • MCP registry entry
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