2 servers published under corewebvitals. 1 answered our last handshake, 1 did not, and between them they expose 3 tools.
2 servers 1 answering 1 not responding
Core Web Vitals metrics by CMS, CDN, and framework — free remote MCP, no auth.
Real User Monitoring for Core Web Vitals. Query LCP, INP, CLS field data from real visitors.