Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden. It mentions pagination and sorting as behavioral capabilities, which is useful context, but it does not explicitly state that the operation is read-only, whether authentication is required, or the potential for large result sets. The 'get' verb implies read-only but is not explicit.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.