Does the description explain when to use this tool, when not to, or what alternatives exist?
It explicitly says 'Use this to prototype the FinchNode connection journey,' giving clear context for when to call it. However, it doesn't mention alternatives like get_demo_* tools for retrieving specific records, nor does it state exclusions. The guidance is clear but not exhaustive.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.