Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden and does disclose the single most important behavioral trait: the call is a dry-run unless KITE_MCP_ENABLE_TRADING=true, preventing an agent from mistaking a no-op for a real cancellation. It does not cover error behavior for already-executed orders, reversibility, or how the response signals dry-run vs. real execution.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.