excel_to_html

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

With no annotations provided, the description must carry the behavioral transparency burden. It fails to disclose important details like authentication requirements, output format/behavior, or error handling. The simple conversion statement adds no behavioral insight beyond the raw purpose.

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 exceptionally concise, containing a single sentence with the core purpose and a reference link. Every word contributes value, and the structure is front-loaded for quick comprehension.

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?

Despite full parameter schema coverage, the description lacks contextual completeness. It does not explain the conversion process, expected output, or how results are returned. With no output schema or annotations, these gaps are significant for a tool with six parameters.

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?

The input schema provides detailed descriptions for all six parameters, achieving 100% coverage. Since the description itself does not add any parameter-related information, the baseline score of 3 is appropriate.

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 clearly states the tool's function: converting Excel (XLS, XLSX) files to HTML. This specific verb+resource+format statement distinguishes it from sibling tools that convert to other formats like CSV or PDF.

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?

The description offers no guidance on when to use this tool versus alternatives, such as when HTML output is needed or how it compares to excel_to_csv/pdf. It also lacks any mention of prerequisites or use-case context.

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