Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description states that it 'closes an active SSH connection', which is a behavioral effect beyond the generic annotations (readOnlyHint=false, destructiveHint=false). However, it does not disclose what happens if no active connection exists, whether it affects other sessions, or any side effects like terminating running processes. With annotations present, the description adds a little context but not enough for full transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.