io.github.corewebvitals/state-of-cwv
State of Web Vitals
Core Web Vitals metrics by CMS, CDN, and framework — free remote MCP, no auth.
timeout probed 2026-10-15
fetch failed | Connect Timeout Error (attempted address: www.corewebvitals.io:443, timeout: 10000ms) | UND_ERR_CONNECT_TIMEOUT
- Endpoint
- https://www.corewebvitals.io/api/state-of-cwv/mcp (streamable-http)
- Host
- www.corewebvitals.io
- Repository
- https://github.com/corewebvitals/state-of-cwv-mcp
- Website
- https://www.corewebvitals.io/state-of-cwv
- Registry
- active, updated 2026-07-16 · registry entry
- Reachable
- 6 of the last 6 probes
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:37 | alive | 754 ms | 3 | 1.8k | 1.1k |
| 2026-10-05 00:33 | alive | 734 ms | 3 | 1.1k | |
| 2026-10-04 10:04 | alive | 1.7 s | 3 | 1.1k | |
| 2026-10-04 07:57 | alive | 1.8 s | 3 | 1.1k | |
| 2026-10-03 20:37 | alive | 1.3 s | 3 | 1.1k | |
| 2026-10-03 17:53 | alive | 261 ms | 3 | 1.1k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.corewebvitals/state-of-cwv)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.