AgentPhone for ChatGPT

io.github.agentphone-ai/agentphone

Give AI agents real phone numbers, messages, and voice calls via MCP.

client:ChatGPT transport:streamable-http runtime:npm

Install AgentPhone in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.agentphone.ai/mcp

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