Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the burden of behavioral disclosure. It only says 'Get', which implies a read operation, but it does not specify return format, error handling, or side effects. This is insufficient for an agent to understand what happens if the event is not found or what exactly is returned.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.