Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The readOnlyHint annotation already declares the tool as safe and read-only. The description adds useful default behavior for section_id ('AJA') and count (10) beyond the raw schema, but it does not disclose ordering, pagination, or empty-result behavior. With annotations covering the main safety profile, this is adequate but not particularly rich.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.