voice-call-mcp-server

voice-call-mcp-server

3.5

If you are the rightful owner of voice-call-mcp-server and would like to certify it and/or have it hosted online, please leave a comment on the right or send an email to henry@mcphub.com.

A Model Context Protocol (MCP) server that enables AI assistants to initiate and manage voice calls using Twilio and OpenAI.

The Voice Call MCP Server is designed to facilitate AI-powered voice calling by integrating with Twilio for telephony services and OpenAI's GPT-4o Realtime model for processing call audio. This server acts as a bridge between AI assistants like Claude and real-world telephony actions, allowing for the initiation and management of voice calls. It supports real-time language processing, making it versatile for various communication scenarios. The server is open-source, providing developers with the flexibility to customize and extend its functionalities while ensuring data privacy and security. It requires Node.js, Twilio, and OpenAI credentials, and uses ngrok for public URL tunneling. The server is particularly useful for applications that require AI-driven voice interactions, such as making reservations or scheduling appointments.

Features

  • Make outbound phone calls via Twilio 📞
  • Process call audio in real-time with GPT-4o Realtime model 🎙️
  • Real-time language switching during calls 🌐
  • Pre-built prompts for common calling scenarios 🍽️
  • Automatic public URL tunneling with ngrok 🔄