Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The readOnlyHint annotation indicates this is a safe read operation, and the description is consistent. However, the description adds no behavioral context: it does not clarify what the returned list contains, whether it is paginated, or what 'localization' refers to. This is a minimal disclosure that relies entirely on the annotation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.