Add Cabas to ChatGPT

In a few minutes, ChatGPT can read and fill your Cabas lists. You talk to it, the list follows, for the whole family.

5 stepsChecked November 7, 2026

You add Cabas yourself

You add it on chatgpt.com, in a browser. Cabas isn't in the ChatGPT directory yet, so you add it yourself with its address.

Before you start

  • A ChatGPT account, even a free one
  • A Cabas account, signed in with Apple or Google. A guest account isn't enough. Create my account
  • The Cabas address
    https://app.getcabas.com/mcp

Steps

  1. 1

    Open plugins

    On chatgpt.com, click Plugins in the sidebar, then Add at the top right, and choose Add custom MCP server.

    The ChatGPT Plugins page, with the Add button at the top right.The Add menu open, with the Add custom MCP server option.
  2. 2

    Fill in the form

    Name: Cabas. Connection: paste the address below. Authentication: leave OAuth, already selected, and skip the advanced settings.

    https://app.getcabas.com/mcp

    Optional: a description ("Shared grocery lists") and the Cabas icon. Download the Cabas icon (PNG, 9 KB)

    The Add custom MCP server form filled in: name Cabas, address https://app.getcabas.com/mcp, OAuth authentication.
  3. 3

    Create the plugin

    Tick I understand and want to continue, then click Create as a plugin.

    The bottom of the form: the I understand and want to continue checkbox and the Create as a plugin button.
  4. 4

    Connect your Cabas account

    A Cabas page opens. Sign in with Apple or Google, using your app account, check what ChatGPT will be able to do, then click Allow.

  5. 5

    Start

    In a chat, type @Cabas, then your request.

    The ChatGPT message box with @Cabas followed by a request.

By default, ChatGPT uses Cabas without asking for low-risk actions. To change this: Plugins › Personal › Cabas, then the plugin's permission settings.

Try it now

  • @Cabas, add everything for a raclette for 6
  • @Cabas, what's left to buy on my list?
  • @Cabas, plan this week's dinners and put the ingredients on the list

Not working?

The connection fails

Start again from ChatGPT. If it still fails, delete the Cabas plugin and add it again.

The Cabas page says "Request expired" or "An account is required"

Start again from ChatGPT. If you use Cabas as a guest, first complete your account in the app, from Settings.

ChatGPT doesn't touch my list

Start your request with @Cabas. If you have several lists, name the one to use.

Disconnect Cabas

In Cabas on the web (app.getcabas.com) › Settings › Connected apps › Remove: ChatGPT loses access at once. To remove the plugin from ChatGPT too: Plugins › Personal, then the "…" menu next to Cabas.

Ready to simplify your shopping?

Create your list, share it with one link, and fill it from ChatGPT or Claude. Free.

Download onApp StoreUse onBrowser

ChatGPT is a trademark of OpenAI, and Claude a trademark of Anthropic. Cabas isn't affiliated with either.