Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description must fully disclose behavioral traits. It implies a read-only operation but does not explicitly state safety or side effects. It also does not mention authentication requirements, error behavior, or rate limits. The description is minimally adequate for a simple list operation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.