Connectors
MCP connector4 toolsLive

Web compatibility

Can I use this web feature today? Baseline status (widely available, newly available, limited), first supported version in Chrome, Edge, Firefox and Safari, and missing browsers, for 1,200+ HTML, CSS, JavaScript and browser API features.

What it can do

ToolWhat it does
chercher_fonctionnaliteFinds a feature by name and gives its Baseline status
compatibiliteBaseline status, dates, per-browser support, spec and caniuse links
verifier_listeChecks up to 12 features used by a project and flags limited-availability ones
nouveautes_baselineFeatures that became Baseline in a given year

Add it in one minute

claude.ai, Claude Desktop or ChatGPT

Settings → Connectors → Add custom connector, then paste this address:

https://compat-web-mcp.getpack.workers.dev/mcp

Claude Code

In your terminal:

claude mcp add --transport http compat-web https://compat-web-mcp.getpack.workers.dev/mcp

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