Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the burden. It discloses behavior: ordering (newest first), content (matured claims include text and salt), and a limit (up to 200). However, it does not mention whether the stream is paginated, what happens if tenant is invalid, or any other side effects. It adds some useful behavioral context beyond the name, but not a complete profile.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.