Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden, and it does disclose the returned content (settings plus connection status), which is genuinely behavioral information. However, it says nothing about whether this is a pure read, whether it can fail or hang when After Effects is not running, or what 'connection status' resolves to.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.