Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries full burden. It adds useful parameter context (e.g., site_url format, domain property note) but does not disclose side effects, auth requirements, rate limits, or what 'detailed information' includes. Adequate but not comprehensive.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.