Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of behavioral disclosure. It explicitly states '不会输出原始硬件信息' (does not output raw hardware information), which is a meaningful behavioral detail beyond the tool name. While it does not explicitly state it is read-only, the verb '查看' (view) and the nature of a fingerprint summary imply non-destructive behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.