dialer for ChatGPT

app.getdialer/dialer

An MCP server that provides lets you make outbound phone calls using your own phone number

client:ChatGPT transport:streamable-http

Install dialer in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://getdialer.app/mcp

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