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. While it mentions '通过真正的搜索API' (through a real search API) and '智能搜索' (intelligent search), it doesn't disclose important behavioral traits like whether this is a read-only operation, potential rate limits, authentication requirements, what '主流财经媒体' (mainstream financial media) specifically includes, or how results are returned. The description is insufficient for a tool with no 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.