Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare destructiveHint=true, idempotentHint=false, and readOnlyHint=false, so the safety profile is largely covered structurally. The description adds genuinely useful scope context — that deletion is Postly-only and does not recall live platform content — but a 'destination' scope note is the main addition beyond the annotation set.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.