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io.github.mrfentmen/mac-lookup-mcp

Official registry Data and databases

Look up the vendor of a MAC address from the MAC Vendors database. No key required.

Source code

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package mac-lookup-mcp
Claude Code 
claude mcp add mac-lookup-mcp -- npx -y mac-lookup-mcp@1.0.0
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "mac-lookup-mcp": {
            "command": "npx",
            "args": [
                "-y",
                "mac-lookup-mcp@1.0.0"
            ]
        }
    }
}

Frequently asked questions

What is io.github.mrfentmen/mac-lookup-mcp?

Look up the vendor of a MAC address from the MAC Vendors database. No key required.

How do I install io.github.mrfentmen/mac-lookup-mcp?

It runs on your machine. In Claude Code: claude mcp add mac-lookup-mcp -- npx -y mac-lookup-mcp@1.0.0. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.mrfentmen/mac-lookup-mcp need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is io.github.mrfentmen/mac-lookup-mcp open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains io.github.mrfentmen/mac-lookup-mcp?

It is published by mrfentmen. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.