Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint, idempotentHint, and destructiveHint, so the safety profile is covered. The description adds value beyond this by specifying the 0-100 score range, the three fused components, and an Exit Liquidity Radar flag. It does not contradict annotations and provides meaningful behavioral context about what the score represents.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.