External endpointresponds
State of Web Vitals
Core Web Vitals metrics by CMS, CDN, and framework — free remote MCP, no auth.
Endpoint URL
https://www.corewebvitals.io/api/state-of-cwv/mcpCurrent status
responds
Last checked
Aug 3, 2026, 07:55 AM UTC
Check
MCP initialize · 8s limit
Latency
713 ms
Response record
2 of 2 rounds
Transport
streamable-http
Source
mcp_registry
Registry name
io.github.corewebvitals/state-of-cwv
Current observation
This endpoint answered at its latest recorded check.
Check history
Oldest to newest. Each row is one recorded check.
- respondsMCP initialize · 8s limit · HTTP 200 · 590ms
- respondsMCP initialize · 8s limit · HTTP 200 · 713ms