Turn on Cloud MCP in Kaption
In WhatsApp Web with the Kaption extension (Chrome or Edge), open AI Assistants (MCP) › Cloud Bridge › Enable. In the Kaption desktop app, switch on Cloud MCP in Settings. Keep Kaption open while Cursor works.
Ask Cursor for your WhatsApp contacts as CSV, the members of a group, or a chat’s messages as a file. Kaption builds the export on your computer and Cursor shows it as a table or text you can save.
MCP server address
https://mcp.kaptionai.com/mcpShort answer
Connect WhatsApp to Cursor with Kaption’s MCP server and ask “export my saved WhatsApp contacts as CSV”. Kaption builds the list from WhatsApp on your computer, deduplicated by phone number and sorted by name, and Cursor returns it. It can also list a group’s members or export a chat’s messages as CSV, JSON or text. It is unlimited in your first 60 days; after that it uses your plan’s monthly credits.
Kaption open on your computer (the extension in WhatsApp Web, in Chrome or Edge, or the Kaption desktop app) with Cloud MCP on, a Kaption account (every account starts with 60 days of Business, unlimited; after that, a plan with credits), and Cursor. Setup takes three steps:
In WhatsApp Web with the Kaption extension (Chrome or Edge), open AI Assistants (MCP) › Cloud Bridge › Enable. In the Kaption desktop app, switch on Cloud MCP in Settings. Keep Kaption open while Cursor works.
Click Add to Cursor on the setup page, or add https://mcp.kaptionai.com/mcp as a server named whatsapp in ~/.cursor/mcp.json (every project) or .cursor/mcp.json (one project).
Enter your phone number and the 6-digit code Kaption sends you on WhatsApp. Then ask the agent in Cursor’s chat; there is no API key to paste.
Copy a prompt, paste it into Cursor and change the names to your own chats and contacts.
Export my saved WhatsApp contacts as CSV with name and phone.
List everyone in the Parents group with their phone numbers, as a table.
Which groups is Martín in with me?
Export my chat with the accountant from this month as text, with the voice-note transcripts.
Export my saved contacts as JSON with name and phone and save it as contacts.json in this project.
The export is built in Kaption on your computer from WhatsApp’s data. The list or messages are then sent to Cursor, so the names and phone numbers in it leave your computer at that point. Export only what you need.
Kaption’s relay at mcp.kaptionai.com checks your sign-in and passes each request to Kaption on your computer, which runs it against your WhatsApp and sends back only the answer; the relay does not keep your chats. What comes back, such as message text, names and numbers, goes to Cursor, which handles it under its own privacy terms. Locked chats are never visible to the assistant, and you can disconnect at any time.
Up to six: the WhatsApp ID, phone number, saved name, the name the person set in WhatsApp, whether they are a saved contact, and whether the account is a business. Ask Cursor for only the ones you need.
No. An export is a one-off list or file that goes to Cursor. Kaption Backups keeps an encrypted copy of all your chats in a folder you choose, and nothing goes to an assistant.
The chat export has the messages and voice-note transcripts, not the media files. Cursor can download a single photo, document or voice note from a message if you ask.
Yes. The Cursor setup page has an Add to VS Code button, and any editor that supports remote MCP servers with OAuth can use the same address.
Turn on Cloud MCP in Kaption, add the address to Cursor and sign in with a code on WhatsApp.
Set up WhatsApp in Cursor