WaPulse WhatsApp MCP Server

A comprehensive Model Context Protocol (MCP) server that provides seamless integration with the WaPulse WhatsApp Web API. This server enables you to send messages, manage groups, handle files, and perform various WhatsApp operations through the MCP protocol.

Features

🚀 25 WhatsApp Tools Available

Messaging Tools (7)

• send_whatsapp_message - Send text messages to individuals or groups
• send_whatsapp_files - Send images, documents, and other files
• send_whatsapp_audio - Send audio messages and voice notes
• load_chat_messages - Retrieve chat history and messages
• check_id_exists - Verify if a WhatsApp ID exists
• validate_phone_number - Validate phone number format
• get_all_chats - Get all chat conversations

Group Management Tools (12)

• create_whatsapp_group - Create new WhatsApp groups
• add_group_participants - Add members to groups
• remove_group_participants - Remove members from groups
• promote_group_participants - Promote members to admin
• demote_group_participants - Demote admins to members
• leave_whatsapp_group - Leave a group
• get_group_invite_link - Get group invite links
• change_group_invite_code - Generate new invite links
• get_group_requests - View pending join requests
• approve_group_request - Approve join requests
• reject_group_request - Reject join requests
• get_all_groups - List all groups

Instance Management Tools (5)

• create_instance - Create new WhatsApp instances
• get_qr_code - Get QR code for WhatsApp Web connection
• start_instance - Start a WhatsApp instance
• stop_instance - Stop a WhatsApp instance
• delete_instance - Delete a WhatsApp instance

General Tools (2)

• get_wapulse_documentation - Access API documentation
• get_all_chats - Retrieve all chat conversations

Installation

Option 1: NPX (Recommended)

Install directly via NPX with your WaPulse credentials:

npx wapulse-whatsapp-mcp-server

Configuration via Environment Variables:

export WAPULSE_TOKEN="your-wapulse-token"
export WAPULSE_INSTANCE_ID="your-instance-id"
export WAPULSE_BASE_URL="https://wapulseserver.com:3003"  # optional
npx wapulse-whatsapp-mcp-server

Configuration in MCP Client (Cursor): Add to your mcp.json:

{
  "mcpServers": {
    "wapulse": {
      "command": "npx",
      "args": ["wapulse-whatsapp-mcp-server"],
      "env": {
        "WAPULSE_TOKEN": "your-wapulse-token",
        "WAPULSE_INSTANCE_ID": "your-instance-id"
      }
    }
  }
}

Option 2: Smithery Cloud

Install via Smithery cloud (requires Smithery account):

npx @smithery/cli@latest install @Quegenx/wapulse-whatsapp-mcp --client cursor

Option 3: Local Development

1. Clone the repository:

git clone https://github.com/Quegenx/wapulse-mcp.git
cd wapulse-mcp

2. Install dependencies:

npm install

3. Build the project:

npm run build

4. Configure your MCP client to use the built server at dist/smithery-index.js with your WaPulse credentials

Configuration

Required Configuration

• wapulseToken - Your WaPulse API token
• wapulseInstanceID - Your WhatsApp instance ID

Optional Configuration

• wapulseBaseUrl - WaPulse API base URL (defaults to https://wapulseserver.com:3003)

Example MCP Client Configuration

For Cursor IDE, add to your mcp.json:

{
  "mcpServers": {
    "wapulse-whatsapp": {
      "command": "npx",
      "args": [
        "-y",
        "@smithery/cli@latest",
        "run",
        "@Quegenx/wapulse-whatsapp-mcp",
        "--key",
        "your-smithery-key",
        "--profile",
        "your-profile"
      ]
    }
  }
}

Usage Examples

Send a WhatsApp Message

// Send a text message
await sendWhatsAppMessage({
  to: "972512345678",
  message: "Hello from MCP!",
  type: "user"
});

Send Files

// Send an image with caption
await sendWhatsAppFiles({
  to: "972512345678",
  files: [{
    file: "data:image/jpeg;base64,/9j/4AAQ...",
    filename: "image.jpg",
    caption: "Check out this image!"
  }]
});

Create a WhatsApp Group

// Create a new group
await createWhatsAppGroup({
  name: "My New Group",
  participants: ["972512345678", "972587654321"]
});

Load Chat Messages

// Get chat history
await loadChatMessages({
  id: "[email protected]",
  type: "user"
});

Phone Number Format

All phone numbers should be in international format without the + sign:

• ✅ Correct: 972512345678 (Israel)
• ✅ Correct: 14155552671 (US)
• ❌ Incorrect: +972512345678
• ❌ Incorrect: 972-512-345-678

Error Handling

The server uses proper MCP error codes:

• InvalidParams - For validation errors (invalid phone numbers, missing parameters)
• InternalError - For API failures or network issues

Development

Building

npm run build

Testing

npm test

Linting

npm run lint

API Documentation

The server includes a built-in documentation tool that provides comprehensive information about the WaPulse API:

await getWaPulseDocumentation({
  section: "messaging", // overview, authentication, messaging, groups, instances, webhooks, errors, rate-limits, examples
  search: "send message" // optional search term
});

Requirements

• Node.js 18+
• Valid WaPulse account and API credentials
• Active WhatsApp instance

Getting WaPulse Credentials

1. Visit WaPulse.com
2. Create an account and get your API token
3. Create a WhatsApp instance and note the instance ID
4. Use these credentials when installing the MCP server

Support

For issues related to:

• MCP Server: Open an issue on this repository
• WaPulse API: Contact WaPulse support
• WhatsApp Integration: Check WaPulse documentation

License

MIT License - see LICENSE file for details.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

Built with ❤️ using the official Model Context Protocol SDK