Hazmat Cfr MCP Server: Install & Setup

Install Hazmat Cfr in Claude Code

Claude Code

claude mcp add hazmat-cfr -- npx -y hazmat-cfr-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "hazmat-cfr": {
      "command": "npx",
      "args": [
        "-y",
        "hazmat-cfr-mcp"
      ]
    }
  }
}

Complete 49 CFR 172.101 hazmat table lookup with special-provision decoding, cited to eCFR.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add hazmat-cfr -- npx -y hazmat-cfr-mcp

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