Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full burden of disclosing behavioral traits. It only says 'Get current Bitcoin network information,' which implies a read-only operation, but it does not explicitly state that it has no side effects, whether authentication is required, or any rate limits. Additional context such as output format or potential latency is absent, leaving the agent with limited understanding of the tool's behavior beyond a basic read.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.