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Popcornspace Voice Call MCP Server
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Popcornspace Voice Call MCP Server

A voice call server based on the MCP protocol, integrating Twilio and OpenAI technologies to enable AI assistants to initiate and manage real-time voice calls, supporting multi-language switching and preset scenario templates.
Voice processingCommunication tools#Voice AI#Real-time Call#Multi-language#Twilio Integration.TypeScript
2 points
13

What is the Voice Call MCP Server?

The Voice Call MCP Server is a system that allows AI assistants (such as Claude) to initiate and manage phone calls. It uses Twilio to handle phone calls and processes voice input through OpenAI's real-time models.

How to use the Voice Call MCP Server?

You can initiate a phone call by sending simple instructions, such as asking the AI assistant to make a call and convey your message.

Applicable Scenarios

Suitable for occasions that require remote communication, such as appointments, business meetings, or customer service.

Main Features

Initiate Outgoing CallsImplement the phone dialing function through the Twilio API.
Real-time Voice-to-TextUse OpenAI's real-time models to process voice input and generate text responses.
Multi-language SupportAutomatically switch the language environment according to requirements.
Preset TemplatesBuilt-in templates for common scenarios, such as restaurant reservations and meeting adjustments.
Automatic Tunnel ConfigurationUse ngrok to quickly establish a public network access channel.

Advantages and Limitations

Advantages
Simplify the automation process of complex tasks (such as phone communication).
Support real-time interaction in multiple languages and scenarios.
Complete phone communication without manual intervention.
The public documentation is transparent and easy to expand.
Limitations
It has certain requirements for network stability.
It may involve high API fees (such as Twilio and OpenAI).
Sensitive information (such as API keys) needs to be properly stored.

How to Use

Install Dependencies
Clone the repository and install the required dependencies.
Configure Environment Variables
Set the relevant credentials for Twilio, OpenAI, and ngrok.
Start the Server
Run the built script to start the MCP server.

Usage Examples

Restaurant ReservationSimulate making a table reservation at a restaurant.
Meeting AdjustmentAdjust the meeting time.

Frequently Asked Questions

Are there any requirements for the phone number format?
Why is my API key invalid?
How to record call history?

Related Resources

Official Documentation
Understand the detailed instructions of the MCP server.
GitHub Repository
View the source code and contribute.
Twilio Tutorial
Learn the basic usage of Twilio.
Installation
Copy the following command to your Client for configuration
{
  "mcpServers": {
    "voice-call": {
      "command": "node",
      "args": ["/path/to/your/mcp-new/dist/start-all.cjs"],
      "env": {
        "TWILIO_ACCOUNT_SID": "your_account_sid",
        "TWILIO_AUTH_TOKEN": "your_auth_token",
        "TWILIO_NUMBER": "your_e.164_format_number",
        "OPENAI_API_KEY": "your_openai_api_key",
        "NGROK_AUTHTOKEN": "your_ngrok_authtoken"
      }
    }
  }
}
Note: Your key is sensitive information, do not share it with anyone.
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