Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure, yet it only states the basic list/filter behavior. It does not mention pagination semantics (page/limit), result ordering, or what the response contains, which are important for an agent calling the tool correctly.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.