Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It only states that it 'fetches' data, implying a read operation, but provides no details about edge cases (e.g., invalid cursor, end-of-list behavior), rate limits, or side effects. The description is minimal and offers no additional behavioral context beyond the action itself.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.