WebPerf Snippets
Measure Core Web Vitals and debug web performance with 56 snippets in a headless Chromium
What it does
WebPerf Snippets is an MCP server, a connector that lets an AI assistant use it as a tool. It is installed locally as a package and runs on your machine.
From the publisher's description, Electra Index matched it to 2 capabilities: browser automation and debugging. That makes it a candidate for tasks such as fill web forms automatically or test web applications.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · not tested by Electra IndexInstall package
- NPM
webperf-snippetsv1.1.0 · runs locally (stdio)
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"webperf-snippets": {
"command": "npx",
"args": [
"-y",
"webperf-snippets"
]
}
}
}Tasks it helps with
Share of each task's required capabilities it covers| Fill web forms automatically Browser Automation | 50% |
| Test web applications Browser Automation | 50% |
| Book appointments online Browser Automation | 50% |
| Collect data behind logins Browser Automation | 50% |
| Fix bugs in a codebase Debugging | 50% |
| Buy products online Browser Automation | 33% |
| Compare products online Browser Automation | 33% |
| Monitor production incidents Debugging | 33% |
Similar tools
Listed for the same task: fill web forms automatically- browser-useREMOTELOCALBrowser agents and stealth cloud browsers for AI: run web tasks, fill forms, extract data
- openbrowser-aiREMOTELOCALAI browser automation. Write async Python to navigate, click, type, and extract data
- BrowsingBeeREMOTELOCALHosted browser for agents: open pages, search the web, extract data, read PDFs and take screenshots
- Native DevToolsREMOTELOCALMCP server for desktop, browser (CDP), and Android automation. Screenshot, OCR, click, type
- PaperOffice AIREMOTELOCALDocument AI and headless DMS: OCR, IDP, search, workflows, signatures. EU-hosted, OAuth 2.1
- domscoutREMOTELOCALdomscout browser API as MCP tools: screenshots, Markdown, structured data, page automation, crawls
Ready-made AI agents
- Apify82$19/mo · free plan
- Free plan
- $16/mo · free plan
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Install package | webperf-snippets | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Package registries | npm | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Local install (package) | yes | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Remote access (hosted) | no | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Website | https://webperf-snippets.net | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Repository | https://github.com/nucliweb/webperf-snippets | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Version | 1.1.0 | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 2h ago |
Change history
- NEW21 Oct 2026first seen in the index
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Flag it and our robot re-checks the official source. Reports never change a score.Is WebPerf Snippets still online?
Free alerts · no accountQuestions about WebPerf Snippets
How do I connect WebPerf Snippets?
Install the npm package webperf-snippets. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
What can I use WebPerf Snippets for?
Based on its description, it is most relevant to: fill web forms automatically, test web applications, book appointments online, collect data behind logins.