Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden for behavioral disclosure. It only notes the login requirement, omitting details about read-only behavior, rate limits, response structure, or any side effects. For a GET operation, more transparency about data freshness or pagination would be helpful.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.