Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
The tool is simple (no parameters, no output schema), but the description could be more complete by indicating what information about the server will be returned (e.g., name, ID, settings). Without an output schema, the description carries the burden of explaining the return value, which it fails to do explicitly. Still, the purpose is clear enough for a basic getter.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.