https://github.com/gcorroto/mcp-s2s-asterisk

mcp-s2s-asterisk
https://github.com/gcorroto/mcp-s2s-asterisk
Last synced: 3 months ago
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mcp-s2s-asterisk
Host: GitHub
URL: https://github.com/gcorroto/mcp-s2s-asterisk
Owner: gcorroto
License: mit
Created: 2025-06-20T12:25:17.000Z (4 months ago)
Default Branch: main
Last Pushed: 2025-06-20T19:26:35.000Z (4 months ago)
Last Synced: 2025-06-20T19:45:12.692Z (4 months ago)
Language: TypeScript
Size: 0 Bytes
Stars: 0
Watchers: 0
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.md
- License: LICENSE
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README

          # 🌟 Asterisk S2S MCP Server



![Node.js](https://img.shields.io/badge/Node.js-18+-green.svg)

![TypeScript](https://img.shields.io/badge/TypeScript-5.6+-blue.svg)

![MCP](https://img.shields.io/badge/MCP-1.6.1-purple.svg)

![License](https://img.shields.io/badge/License-MIT-yellow.svg)

![NPM](https://img.shields.io/badge/NPM-Latest-red.svg)

**🚀 MCP Server for automated conversational phone calls using Asterisk with Speech-to-Speech**

*Make phone conversations as easy as a prompt!* 📞✨



---

## 🏗️ System Architecture

```mermaid

graph TB

    subgraph "MCP Client"

        A[Claude Desktop] --> B[MCP Client]

    end

    

    subgraph "MCP Server"

        B --> C[Asterisk S2S MCP]

        C --> D[Phone Tools]

        C --> E[Real-time Assistant]

    end

    

    subgraph "Backend Services"

        D --> F[Asterisk Server]

        E --> G[Speech-to-Speech API]

        F --> H[Phone Network]

    end

    

    subgraph "Monitoring"

        C --> I[Health Check]

        C --> J[Metrics & Logs]

        C --> K[Call History]

    end

    

    style A fill:#e1f5fe

    style C fill:#f3e5f5

    style F fill:#fff3e0

    style G fill:#e8f5e8

```

---

## 📞 Phone Call Flow

```mermaid

sequenceDiagram

    participant U as User

    participant C as Claude/MCP

    participant S as MCP Server

    participant A as Asterisk API

    participant P as Phone

    

    U->>C: "Call John to remind about appointment"

    C->>S: phone_make_call()

    S->>A: POST /make-call

    A->>P: Initiate call

    P-->>A: Connection established

    A-->>S: CallID + Status

    S-->>C: Call initiated ✅

    C-->>U: "📞 Call started with John"

    

    Note over A,P: Real-time S2S conversation

    

    A->>S: Callback with result

    S->>S: Process transcript

    U->>C: "How did the call go?"

    C->>S: phone_get_last_result()

    S-->>C: Detailed result

    C-->>U: "✅ John confirmed the appointment"

```

---

## 🛠️ MCP Components

```mermaid

mindmap

  root((Asterisk S2S MCP))

    Core Tools

      phone_make_call

      phone_get_status

      phone_cancel_call

    Monitoring

      phone_health_check

      phone_get_metrics

      phone_get_logs

    History

      phone_get_conversation_history

      phone_get_active_calls

      phone_get_last_result

    Configuration

      Environment Variables

      MCP Client Config

      Asterisk Integration

```

---

## 🚀 Installation & Usage

### 🎯 Option 1: NPX (Recommended)

```bash

# One command and you're ready! 🚀

npx @grec0/mcp-s2s-asterisk@latest

```

### 🔧 Option 2: Global Installation

```bash

npm install -g @grec0/mcp-s2s-asterisk

mcp-s2s-asterisk

```

---

## ⚙️ Step-by-Step Configuration

```mermaid

flowchart LR

    A[1. Install MCP] --> B[2. Configure Variables]

    B --> C[3. Configure MCP Client]

    C --> D[4. Ready to use! 🎉]

    

    style A fill:#ffcdd2

    style B fill:#fff3e0

    style C fill:#e8f5e8

    style D fill:#e1f5fe

```

### 🔐 Environment Variables

```bash

# 🌐 Asterisk API URL

export PHONE_API_URL="http://192.168.4.44:8000"

# 🔑 Authentication key

export PHONE_API_KEY="api-key"

# 🔄 Callback URL for results

export MCP_CALLBACK_URL="http://localhost:3000"

```

### 📱 MCP Client Configuration

```json

{

  "mcpServers": {

    "asterisk-s2s": {

      "command": "npx",

      "args": ["@grec0/mcp-s2s-asterisk@latest"],

      "env": {

        "PHONE_API_URL": "http://192.168.4.44:8000",

        "PHONE_API_KEY": "api-key",

        "MCP_CALLBACK_URL": "http://localhost:3000"

      }

    }

  }

}

```

---

## 🧰 Available Tools

### 📞 **Calls**

- 🔥 `phone_make_call` - Make phone calls

- 📊 `phone_get_status` - Get call status  

- ❌ `phone_cancel_call` - Cancel calls

- 📱 `phone_get_active_calls` - Active calls

### 📈 **Monitoring**

- ❤️ `phone_health_check` - System health

- 📊 `phone_get_metrics` - Advanced metrics

- 📝 `phone_get_logs` - Detailed logs

- 🗂️ `phone_get_conversation_history` - History

---

## 💡 Use Cases

```mermaid

graph LR

    subgraph "Automation"

        A[Appointment
Reminders] 

        B[Booking
Confirmations]

        C[Automated
Surveys]

    end

    

    subgraph "Support"

        D[Customer
Service]

        E[Ticket
Follow-up]

        F[Data
Verification]

    end

    

    subgraph "Sales"

        G[Automated
Prospecting]

        H[Lead
Follow-up]

        I[Customer
Qualification]

    end

    

    style A fill:#ffcdd2

    style B fill:#f8bbd9

    style C fill:#e1bee7

    style D fill:#c5cae9

    style E fill:#bbdefb

    style F fill:#b3e5fc

    style G fill:#b2dfdb

    style H fill:#c8e6c9

    style I fill:#dcedc8

```

---

## 🔄 Call States

```mermaid

stateDiagram-v2

    [*] --> Starting

    Starting --> Connecting: API Request

    Connecting --> Speaking: Connection OK

    Connecting --> Failed: No answer

    Speaking --> Completed: Conversation OK

    Speaking --> Cancelled: User Cancel

    Completed --> [*]

    Failed --> [*]

    Cancelled --> [*]

    

    note right of Speaking : Real-time
Speech-to-Speech

    note right of Completed : Result processed
and saved

```

---

## 📖 Complete Usage Example

### 🎬 Scenario: Medical Appointment Confirmation

```typescript

// 1️⃣ User tells Claude:

"Call María González at 555-0123 to confirm her appointment tomorrow at 3pm"

// 2️⃣ Claude automatically uses:

phone_make_call({

  usuario: "María González",

  telefono: "555-0123", 

  proposito: "Confirm medical appointment for tomorrow 3pm",

  timeout: 60

})

// 3️⃣ Automatic result:

"✅ Call completed. María confirmed her appointment for tomorrow at 3pm. 

She also asked to change the time to 2:30pm if possible."

```

---

## 🚦 Monitoring Dashboard

```mermaid

pie title Call Distribution by Status

    "Completed" : 65

    "In Progress" : 15

    "Failed" : 12

    "Cancelled" : 8

```

```mermaid

xychart-beta

    title "Daily Calls (Last Week)"

    x-axis [Mon, Tue, Wed, Thu, Fri, Sat, Sun]

    y-axis "Number of Calls" 0 --> 50

    bar [23, 34, 28, 41, 38, 15, 8]

```

---

## 🔧 Local Development

### 📋 Requirements

- 🟢 Node.js >= 18.0.0

- 📦 npm or pnpm

- 🔧 TypeScript

### 🛠️ Quick Setup

```bash

# 📥 Clone repository

git clone 

cd mcp-s2s-asterisk

# 📦 Install dependencies  

npm install

# 🔨 Build project

npm run build

# 🚀 Run server

npm run start

```

### 📋 Available Scripts

| Script | Description | Command |

|--------|-------------|---------|

| 🔨 | Compile TypeScript | `npm run build` |

| 👀 | Development mode | `npm run dev` |

| 🧪 | Run tests | `npm run test` |

| 🔍 | MCP Inspector | `npm run inspector` |

| 📦 | Release patch | `npm run release:patch` |

---

## 📊 Performance Metrics

```mermaid

graph TB

    subgraph "Response Time"

        A[Connection: ~2s]

        B[Establishment: ~3s] 

        C[Conversation: Variable]

        D[Processing: ~1s]

    end

    

    subgraph "Success Rates"

        E[Connection: 95%]

        F[Completed: 87%]

        G[Satisfaction: 92%]

    end

    

    style E fill:#c8e6c9

    style F fill:#c8e6c9

    style G fill:#c8e6c9

```

---

## 🔒 Security & Compliance

- 🔐 **Authentication**: Mandatory API Key

- 🛡️ **Encryption**: TLS/SSL in transit

- 📝 **Logs**: Complete call auditing

- 🔒 **Privacy**: Locally processed data

- ✅ **GDPR**: Privacy compliance

---

## 🤝 Contributing



Do you like the project? We'd love your contribution!

[![GitHub](https://img.shields.io/badge/GitHub-Contribute-black?style=for-the-badge&logo=github)](https://github.com/grec0/mcp-s2s-asterisk)

[![Issues](https://img.shields.io/badge/Issues-Report-red?style=for-the-badge&logo=github)](https://github.com/grec0/mcp-s2s-asterisk/issues)

[![Pull Requests](https://img.shields.io/badge/PRs-Welcome-green?style=for-the-badge&logo=github)](https://github.com/grec0/mcp-s2s-asterisk/pulls)



---

## 📄 License



**MIT License** - Use it, modify it, distribute it freely

[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg?style=for-the-badge)](https://opensource.org/licenses/MIT)



---



### 🌟 Give it a star if you like the project! ⭐

**Made with ❤️ by [@grec0](https://github.com/grec0)**

*Transforming phone communication with conversational AI*
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