MultiChat MCP

What it does

Bridges AI assistants with messaging platforms, allowing them to read and send messages across WhatsApp and Microsoft Teams using a modular, messenger-specific architecture.

Tools

• send_message: Send a text message to a contact, group, or Teams channel.
• list_messages: Retrieve and filter chat history (WhatsApp).
• search_contacts: Find contacts by name or phone number (WhatsApp).
• send_rich_message: Send structured cards with facts to Teams.
• validate_webhook: Verify Teams webhook connectivity.

Installation

Add the following to your claude_desktop_config.json:

{
  "mcpServers": {
    "whatsapp": {
      "command": "/absolute/path/to/multichat",
      "args": ["--messenger", "whatsapp", "--device", "/absolute/path/to/device.db"]
    },
    "teams": {
      "command": "/absolute/path/to/multichat",
      "args": ["--messenger", "teams", "--webhook", "https://your-webhook-url"]
    }
  }
}

Supported hosts

• Claude Desktop
• Cursor