Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are supplied, so the description carries the burden, and it only implies a passive informational lookup without stating read-only behavior, side effects, or result shape. The risk surface is low for this kind of lookup, but the description never confirms it returns a list vs a single record or how multiple campuses are handled (that detail lives only in the schema).
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.