Chabad Ask the Chabad Connector whatever you've always wanted to know about Judaism, Torah and Mitzvot.
It isn't quite a Rabbi, but it has some artificial wisdom in addition to intelligence.
Copy the address, then follow the steps for your app.
https://mcp.chabadlabs.ai/ Sign-in is optional. You can skip it and use the connector as it is; a few tools ask for an account and say so.
The phone app cannot add a custom connector; OpenAI says custom connectors are web only, and in our test it does not appear in the phone app.
If ChatGPT shows a sign-in screen while you add it, you do not have to sign in: press back, exit or skip, start a new chat, and the connector is there.
If you also want the library later (sign-in), add the main address https://mcp.chabadlabs.ai/ instead, choose 'OAuth or no authentication', and press 'Use without an account' when ChatGPT asks; you can sign in later from inside a chat.
OpenAI offers this on the web for Business, Enterprise, and Edu, and for Pro when the connector only reads. On Business, only an admin or owner can add it. On Enterprise and Edu, an admin can allow selected people to add it, and only an admin or owner can publish it. Plus, Free, and Go are not named. On ChatGPT Plus a few accounts still show 'Add custom MCP server' under Plugins; most do not, and the Plugin Directory listing is the way in. The help page says there is no region limit. Until the Chabad connector is listed in ChatGPT's Plugin Directory (submitted, under OpenAI's review), ChatGPT reaches it only on those plans and on the web.
It does not appear in the phone app. On the website, install the plugin, start a new chat, type @, and choose it. It is also listed under Settings, then Plugins.
Don't see Plugins? On the website, open Settings, then Apps, then Create. On a Business workspace, an admin opens Workspace settings, then Apps, then Create.
Go to Plugins. Select Add, then Add custom MCP server. Name it Chabad. Paste the address under Connection. Choose OAuth. Sign-in can wait. Tick the risk note, then Create. Sign-in is optional. You can skip it. Ask: What time is candle lighting in Brooklyn this Friday? The connector answers in the chat.
Type: I'm a shliach, what can you do for me. The skills come back.
Wherever your AI lets you add an MCP server or a custom connector, paste this address: https://mcp.chabadlabs.ai/ – that is the whole setup.
Once the connector is added, ask in your own words. Here are some places to start.
Tell it "I'm a shliach," and put it to work.
More features are available with an invite-only account. Open access is coming soon.