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WebPerf Snippets scores 55 (Fair), with no SPDX license recorded. It installs as a local process. It does not declare tools yet. Filed under Uncategorized. Install configs are generated for 10 clients. Being listed in the registry is not the same as being vendor-official.
0 1 Trust score 55 of 100, Fair Fair trust 55 of 100 from six public signals. Nobody can buy a point.
How we score trust Where the 55 comes from 22 + 20 + 0 + 0 + 10 + 3 = 55. Each factor is capped, so no single signal can carry a listing.
Active in the official MCP registry, plus a known vendor namespace.
Registry: 22 of 30 points. How recently the repository saw a commit or release.
Maintenance: 20 of 20 points. Install Pick your client, copy the config, paste it in.
~/Library/Application Support/Claude/claude_desktop_config.json Copy { "mcpServers" : { "nucliweb-cli" : { "command" : "npx" , "args" : [ "-y" , "webperf-snippets@1.1.0" ] , "env" : { "CRUX_API_KEY" : "YOUR_CRUX_API_KEY" } } } } 0 / 20
GitHub stars and weekly downloads, on a log scale.
Popularity: 0 of 20 points.
A clear, OSI-style open-source license.
License: 0 of 10 points. Not archived, a secure install path, a pinned version.
Security: 10 of 10 points. A real summary, a README with depth, listed tools.
Docs: 3 of 10 points.
Environment variables Name Required Notes CRUX_API_KEYOptional Chrome UX Report API key for the field data of get_crux; the other tools work without it
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About Measure Core Web Vitals and debug web performance with 56 snippets in a headless Chromium
FAQ
? What is WebPerf Snippets?Measure Core Web Vitals and debug web performance with 56 snippets in a headless Chromium
? How do I install WebPerf Snippets?Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
? Is WebPerf Snippets official?No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
? How is the trust score calculated?This listing scores 55 (Fair). The formula is published on the methodology page. Reviews No reviews yet. Used it? Tell the next person how it went.
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