Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already establish read-only and idempotent behavior. The description adds that the tool provides connection details for MCP and REST, but it does not disclose additional behavioral traits such as return structure, authentication requirements, or rate limits. It neither contradicts annotations nor enriches them substantially.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.