Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries full burden. It only states 'get...profile information' without disclosing behavioral traits like authentication needs, rate limits, data freshness, or any side effects. This is insufficient for a tool that accesses sensitive social media data.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.