Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint and openWorldHint, covering the safety profile. The description adds that the article is public and that it returns metadata plus body paragraphs, but says nothing about auth, rate limits, or what happens with invalid paths. Adequate but not rich given the annotation coverage.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.