Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must disclose behavior. It states the output is a markdown card and lists its contents, which is sufficient for a read-only lookup. However, it does not mention error handling, language behavior, or any side effects, though these are minor for a get operation.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.