Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries full responsibility for behavioral disclosure. It mentions 'live,' implying real-time data retrieval, but does not indicate whether the tool is read-only, what side effects occur, or any permissions or rate limits. The minimal phrase leaves significant behavioral traits unaddressed.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.