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 says 'get', implying a read operation, but does not mention pagination behavior, potential large result sets, rate limits, authentication requirements, or error handling. The agent gains no insight into operational characteristics beyond a basic fetch.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.