Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=true, so the description's claim 'Get details' is consistent. However, the description adds no behavioral context beyond what annotations provide, such as side effects or authorization needs. With annotations covering the read-only nature, a score of 3 is appropriate.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.