Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
The description adds 'write, altera dados' and mentions bulk support, which provide some context beyond the annotations that already indicate readOnlyHint=false. However, it does not elaborate on side effects, idempotency, or required authentication, which would be valuable for a mutation tool.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.