Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint, idempotentHint, and destructiveHint=false, so the safety profile is covered. The description adds meaningful behavioral context: the result is a paginated list, APY is for the strategy's default range, and APY values are decimal fractions rather than percentages.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.