Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description only states the basic action, with no annotations available. It does not disclose any behavioral traits such as rate limits, authentication requirements, or what the returned data includes (e.g., list of suggestions). The api_key parameter is not mentioned, even though it is in the schema. This is insufficient for an agent to understand the tool's behavior.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.