macadress for ChatGPT

io.github.samymassoud/macadress

MAC address and OUI vendor lookup over Model Context Protocol.

client:ChatGPT transport:streamable-http

Install macadress in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.macadress.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs