Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations, the description must carry the full behavioral burden. It implies a read-only operation and mentions some returned fields, but does not disclose scope (all accounts vs. company-filtered), pagination, permissions, or output shape.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single front-loaded sentence with no filler. The phrase 'for preflight' is slightly unclear, but the text is compact and wastes little space.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a list tool with no annotations, no output schema, and an undocumented optional parameter, the description is too thin. It states some included fields but omits scope, filtering behavior, return structure, and how it relates to nearby chart-account tools.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

There is one optional parameter, company_name, with 0% schema description coverage. The description does not mention this parameter at all, so it adds no meaning beyond the bare schema and leaves the agent without guidance on how company_name affects the listing.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Does the description clearly state what the tool does and how it differs from similar tools?

The description states a read action on 'account records' and names included fields, but does not explicitly say it lists chart accounts, and the term 'preflight' is unexplained. It does not distinguish this list operation from siblings like get_chart_account or get_chart_groups.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Does the description explain when to use this tool, when not to, or what alternatives exist?

There is no explicit when-to-use guidance, no when-not-to-use guidance, and no named alternatives among the many sibling tools. 'For preflight' hints at a validation use case but does not tell an agent when this tool is preferred over get_chart_account or get_chart_groups.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.