0n3
MCP servers · WhatsApp Business · MCP server

Connect Cursor to WhatsApp Business

One line gives Cursor your WhatsApp Business account as tools: 6 endpoints, send message, media, templates, called with your own connection. No key in the prompt, a receipt for every call, revoke Cursor's access alone any time.

Get the line for CursorConnect WhatsApp Business first

Three steps

  1. Create a free 0n3 account and connect WhatsApp Business. Paste a key or sign in; it lands in your vault, encrypted.
  2. Install 0n3 into Cursor. One-click install link, or the mcp.json block.
  3. Ask Cursor: whoami. Then: "Send a text message in WhatsApp Business".
One-click install

Install

The line above carries a placeholder; 0n3.app/install mints a real key named for Cursor and fills it in.

What Cursor can then do in WhatsApp Business

Send message · Send messages via WhatsApp4
Send a text messagePOST /{phoneNumberId}/messages
Send a template messagePOST /{phoneNumberId}/messages
Send a media messagePOST /{phoneNumberId}/messages
List templatesGET /{businessId}/message_templates
Media · Upload and retrieve media2
Upload a mediaPOST /{phoneNumberId}/media
Get a media urlGET /{mediaId}
Templates · Manage message templates0
Manage message templates

WhatsApp Business in other AI clients

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