Watch the installation.

Jannik recorded the setup from a new account through to a working connection. Put the sound on. It takes about four minutes. The steps under the film jump to that part.

3:50 · sound on Player not starting? Download the film

1. 0:20 Pick your app Search the directory and choose the software you already use. The film uses Billy.
2. 0:32 Paste your API key The page shows where to find the key, then tests the connection.
3. 1:02 Create your link One personal link for the assistant. Treat it like a password.
4. 1:15 Add it to Claude Settings, Connectors, then Add custom connector.
5. 1:40 Run a real task Ask for something you can check, such as a customer or an invoice.
6. 2:25 Set permissions You decide what the assistant may read, and what must wait for a yes.
7. 2:42 Add it to ChatGPT The same link works there too.