# browser-compat-mcp-server

> browser-compat-mcp-server — cyanheads-browser-compat-mcp-server. Use this tool when you need to check browser compatibility and baseline status for web features, solving issues with cross-browser support and feature implementation. It takes web features as input and outputs compatibility data, accessible via STDIO or streamable HTTP. Ideal for use in development environments where offline access to MDN's browser-compat-data, web-features, and caniuse is required.

Canonical page: https://skillsregistry.net/skills/cyanheads-browser-compat-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/cyanheads-browser-compat-mcp-server

## Description

Browser compatibility and Baseline status for any web feature — offline, from MDN's browser-compat-data, web-features, and caniuse. STDIO or Streamable HTTP.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/cyanheads/browser-compat-mcp-server)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "cyanheads-browser-compat-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cyanheads-browser-compat-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cyanheads-browser-compat-mcp-server/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt
