How to Use the WhatsApp Message Sender MCP in Claude

Send real WhatsApp messages directly from your Claude Desktop agent, without leaving your machine.

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Connect WhatsApp Message Sender MCP to Claude Desktop

Create your Vinkius account to connect WhatsApp Message Sender to Claude Desktop and route execution through our secure gateway. The platform manages server hosting, runtime updates, and security layers. Configuration requires no manual server provisioning.

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Setup WhatsApp Message Sender with Claude Desktop

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Connect to the WhatsApp Message Sender MCP Server

The `send_whatsapp_message` tool lets your AI client send text messages using the official Meta Cloud API. You just need to provide a destination number in E.164 format and the message body. It's perfect for agents that need direct customer communication. Your AI doesn't have to fall back on email or internal ticketing systems; it hits WhatsApp straight.

Local Filesystem Access via MCP Server

When running the Claude Desktop app, your agent can access local resources alongside calling tools like `send_whatsapp_message`. You're not stuck in a browser sandbox; you can read data or interact with services on localhost. This means if your script needs to check a database record before sending a message, it does it right here. It keeps the whole workflow—data retrieval and communication—on your machine.

Claude Desktop Agent Communication

The agent uses `send_whatsapp_message` to manage outbound text communications reliably. You specify the target phone number with the correct E.164 structure, and it handles the API call for you. It's simple: The AI determines when a message is needed, calls the tool, and gets confirmation back. This makes your Claude Desktop setup powerful for anything requiring real-time user outreach.

Setup guide

Set up WhatsApp Message Sender MCP in Claude Web or Desktop

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.
2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL: https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.
3

Start a conversation

Open a new chat. The WhatsApp Message Sender MCP tools are available immediately — no restart needed.

Endpoint URL

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

No configuration file needed — paste the URL directly in the Claude web interface.

Available on Free (1 connector), Pro, Max, Team, and Enterprise plans.

Prerequisites

Claude Desktop installed (macOS or Windows)
Active Vinkius subscription with a valid endpoint token

1

Open Claude Desktop Settings

Click the menu icon at the top-left corner, go to Settings → Developer → Edit Config. This opens claude_desktop_config.json in your default text editor.
2

Paste the WhatsApp Message Sender MCP configuration

Copy the JSON snippet on the right into the mcpServers object. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com.
3

Restart Claude Desktop

Close and reopen the application. Claude needs a full restart to load new MCPs — refreshing a conversation is not enough.
4

Verify the connection

Open a new conversation. Click the 🔌 icon at the bottom of the message input. You should see tools listed under whatsapp-message-sender-mcp.

json

{
  "mcpServers": {
    "whatsapp-message-sender-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Get your connection token →

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by WhatsApp Cloud API. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

Why Choose Vinkius

Vinkius connects your tools to AI with real-time monitoring and automatic cost savings — all from one dashboard.

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Common questions about WhatsApp Message Sender MCP in Claude Desktop

You add the MCP Server via Settings > Developer and point it to the server endpoint. Once configured, your AI client can invoke the `send_whatsapp_message` tool just like any other function.

The underlying Meta API handles template requirements. If you're sending outside the 24-hour window, remember that pre-approved templates are mandatory to avoid failure with `send_whatsapp_message`.

Yes, if the MCP Server is publicly reachable. You plug the HTTPS URL into Settings > Integrations, authenticate it, and your AI client can start using `send_whatsapp_message` right there in the browser.

This server deals specifically with phone numbers (E.164 format) and text message bodies. It is purely outbound communication data, not sensitive user profiles or stored files.

The initial setup varies based on whether you're using the local app (requires config file edits) or the web interface. Both methods allow your AI client to access `send_whatsapp_message` quickly.

Use it with your favorite AI tools

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