Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description discloses the core behavior: listing all bundles registered under @slug aliases. However, with no annotations available, it carries the full burden of behavioral disclosure and does not mention read-only guarantees, sorting, pagination, or other potential behaviors. The output schema helps, but the description alone is thin.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.