NUM for ChatGPT
com.itsnum/num
Real places for your agent: search 2.5M+ travel places, list businesses, license place photos.
client:ChatGPT
transport:streamable-http
tools:10
Install NUM in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://itsnum.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs