Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden of behavioral disclosure. The description only says 'Get details,' which implies a read operation, but it does not mention whether the tool requires authentication, how it handles invalid or missing campaign IDs, or what the return value structure is. For a getter, this is minimal and leaves important behavioral aspects undisclosed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.