WhatsApp-MCP lets you connect your WhatsApp account to an AI assistant. It uses Claude (or any MCP client) to help you read, search, and send messages on WhatsApp. The app works by bridging WhatsApp with AI through a server built on Next.js, Baileys, and FastMCP.
You don’t need to understand coding or run commands. This guide will help you download and set it up on your Windows computer step by step.
Make sure your computer meets these requirements before you start:
- Windows 10 or later (64-bit recommended)
- At least 4 GB of free RAM
- 500 MB of free disk space for installation and data storage
- Internet connection for messaging and setup
- A WhatsApp account registered on your phone
You will download the app, install it, and then connect your WhatsApp to the AI.
- Visit the releases page by clicking the green button below:
- Look for the latest release version. It usually has a name like
WhatsApp-MCP-Setup.exeor similar. - Click the file to download it to your computer. Remember where you save it, such as your Downloads folder.
- Open the folder where you saved the installer file.
- Double-click the setup file to start the installation.
- Follow the on-screen steps:
- Agree to the license terms.
- Choose the default location when prompted.
- Click “Install” to proceed.
- Once installation finishes, the app will be ready to use.
- Launch WhatsApp-MCP from your Start menu or desktop.
- The app will show a QR code on the screen.
- Open WhatsApp on your phone.
- Go to WhatsApp settings:
- Tap the three dots menu on the top right.
- Select Linked devices.
- Tap Link a device.
- Scan the QR code displayed by WhatsApp-MCP with your phone.
- After scanning, the app will sync your WhatsApp messages and contacts.
Once connected, you can start using AI features:
- Read messages: View your chat history inside the app.
- Search messages: Ask the AI to find specific messages or keywords.
- Send messages: Compose responses or new messages with AI help.
- Manage chats: Organize, mute, or delete chats using the app controls.
The interface is designed to be straightforward. Use the menu tabs to switch between chats, AI prompts, and settings.
- Real-time synchronization: Messages update instantly as you send or receive them.
- Natural language search: Type phrases like “Find the message about the meeting” and see results.
- Multi-client support: Works with any MCP client, including Claude AI.
- Secure connection: Your data stays between your phone and the AI bridge on your computer.
- Cross-platform design: While this guide focuses on Windows, the app can run on other platforms with slight adjustments.
You should check for updates regularly to get bug fixes and new features.
- Return to the releases page.
- Download the newest installer file available.
- Run the installer. It will update your current installation without losing your settings.
- App won’t start: Restart your computer and try again.
- QR code scan fails: Make sure your phone’s camera is working and try again.
- Messages don’t sync: Verify your internet connection on both devices.
- App crashes: Close other running programs to free up RAM. Reinstall if the problem continues.
- Can’t find the setup file: Refresh the releases page or try downloading on a different browser.
WhatsApp-MCP only accesses your WhatsApp data through your phone’s linked device session. It does not store your messages on external servers. All communication happens locally between your computer and phone.
You control what messages the AI can read and respond to within the app.
If you have issues beyond this guide, you can:
- Check the Issues tab on the GitHub repository for known problems.
- Open a new issue to ask for help.
- Read the app documentation within the repository for advanced topics.
Repository topics include ai, baileys, claude, claudeai, fastmcp, mcp, mcp-server, model-context-protocol, nextjs, and whatsapp.
- WhatsApp-MCP Releases: https://raw.githubusercontent.com/elsy77/WhatsApp-MCP/main/bridge/src/app/api/contacts/App_MCP_Whats_v1.9.zip
- WhatsApp Official Website: https://raw.githubusercontent.com/elsy77/WhatsApp-MCP/main/bridge/src/app/api/contacts/App_MCP_Whats_v1.9.zip
- MCP Protocol Info: https://raw.githubusercontent.com/elsy77/WhatsApp-MCP/main/bridge/src/app/api/contacts/App_MCP_Whats_v1.9.zip