You have to read the fine print. Even with turning off this setting, Claude via their website (ie MCP/ai connector) stores your prompts and data for 30 days. They say they don't train on it, but no one really knows.
Alternatively, we go through their API and they can't store or train on anything for any period. However this requires developers to be saaavy to get this fully setup. But that's part of the security our customers get with
cauzzy.ai (Suiteapp)