Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description must carry behavioral disclosure. It only states the operation is a list with optional filters/pagination; it does not disclose ordering, defaults, post scope, authentication needs, or what happens when filters are combined. This is minimal behavioral context for a tool with no annotation safety cues.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.