"Using the service in connection with products not provided by us." The Agy CLI is provided by them.
So? There's still a connection to products not provided by them.
Remember that this is a TOS, so you gotta presume that they will act as malicious as possible within the text.
And if I am not mistaken, Theo’s T3Code (which was explicitly told was bad), doesn’t even use anything else than AI producer provider command line tools and use them with `-p`.