Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries full burden but only states 'Get details'. It does not explicitly confirm a read-only operation, mention potential permissions needed, or indicate whether the tool has any side effects or quotas. For a simple get, this is somewhat acceptable but still lacks proactive disclosure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.