Free remote MCP for Core Web Vitals metrics by CMS, CDN, and framework (Chrome field data + multi-site crawl). Same numbers as the public State of Web Vitals explorer.
State of Web Vitals source profile. From the maintainer documentation: “Free remote MCP for Core Web Vitals metrics by CMS, CDN, and framework (Chrome field data + multi-site crawl). Same numbers as the public State of Web Vitals explorer.”
The maintainer’s configuration uses https://www.corewebvitals.io/api/state-of-cwv/mcp. It declares streamable-http transport. Check the project’s account and authentication instructions when adding the endpoint to your client.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| get_metrics | Aggregates and optional group_by rankings (CMS, CDN, frameworks, …) |
| get_histogram | Distribution buckets for one metric under an optional filter |
| list_options | Discover filters, group_by values, and metric paths |
{
"mcpServers": {
"state-of-cwv": {
"type": "http",
"url": "https://www.corewebvitals.io/api/state-of-cwv/mcp"
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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