Dial for ChatGPT
ai.getdial/dial
Real phone numbers for AI agents: SMS, iMessage, WhatsApp, AI voice calls, and inbound events.
client:ChatGPT
transport:streamable-http
Install Dial in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://getdial.ai/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs