Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the tool has no parameters, no output schema, and a simple purpose, the description covers the essential facts: what data it returns (prices, payTo, network), for which bundle (company-intel), and how it relates to the user's wallet readiness. A minor gap is that it does not explain whether the tool lists all paid tools once or can be filtered, but with zero params, the expectation is low. It is complete enough for an agent to correctly invoke this tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.