What is state-of-cwv-mcp?
state-of-cwv-mcp is a MCP server by corewebvitals that core Web Vitals metrics by CMS, CDN and framework, based on Chrome field data and a multi-site crawl. It is listed under Security and has no public popularity data yet.
| Type | Mcp server |
|---|---|
| Author | corewebvitals |
| Repository | corewebvitals/state-of-cwv-mcp |
| Popularity | no public popularity data yet |
| Category | Security |
| Security | Low risk (84/100) |
| Rank | #4,286 of 4,418 MCP servers; #233 in Security |
| License | MIT |
| Last commit | 2026-07-16 |
| Runs | Cloud service |
Is state-of-cwv-mcp safe to install?
state-of-cwv-mcp scores 84/100 on the MCPMods security check: Low risk. Things to review: sends your data to a cloud service. It passed 4 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Sends your data to a cloud service | Review |
| No credentials mentioned | Pass |
| Read-only by description | Pass |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install state-of-cwv-mcp?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/corewebvitals/state-of-cwv-mcp
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add state-of-cwv-mcp -- <command from README> claude mcp add --transport http state-of-cwv-mcp <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs state-of-cwv-mcp for you:
Add the "state-of-cwv-mcp" MCP server from https://github.com/corewebvitals/state-of-cwv-mcp to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.