Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true, destructiveHint=false, and openWorldHint=true, so the safety profile is covered. However, the description adds nothing beyond that: it does not say what "status" contains (state, errors, sync progress), whether the target folder must exist, or how the instance parameter affects routing.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.