Kanadr hosted PBX for ChatGPT
com.kanadr/pbx
Manage a Kanadr white-label hosted PBX: customers, numbers, trunks, call flows, call logs, rating.
client:ChatGPT
transport:streamable-http
Install Kanadr hosted PBX in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://{portal}/api/v1/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs