sheet_to_json

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

With no annotations provided, the description carries the full burden of behavioral disclosure. It states the conversion action but lacks details on permissions required, rate limits, error handling, or output format specifics. This is inadequate for a tool with 5 parameters and no annotation coverage.

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, efficient sentence that directly states the tool's purpose without unnecessary words. It is appropriately sized and front-loaded, making it easy for an agent to parse quickly.

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?

Given the tool's complexity (5 parameters, no annotations) and the presence of an output schema, the description is minimally adequate. It covers the core purpose but lacks details on parameter usage, behavioral traits, and differentiation from siblings, leaving gaps that the agent must infer from other sources.

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?

Schema description coverage is 0%, so the description must compensate. It mentions 'using the header row', which hints at the 'header_row' parameter, but does not explain other parameters like 'spreadsheet_id_or_url', 'sheet_name', 'start_row', or 'end_row'. The description adds minimal value beyond the schema, resulting in a baseline score.

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 purpose: converting a Google Sheets tab into JSON records using the header row. It specifies the verb 'convert' and resource 'Google Sheets tab', but does not explicitly differentiate from sibling tools like 'read_sheet_values' or 'read_sheet_grid', which might also read sheet data in different formats.

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 provides no guidance on when to use this tool versus alternatives. It does not mention sibling tools like 'read_sheet_values' or 'read_sheet_grid', nor does it specify use cases or exclusions, leaving the agent to infer usage from the purpose alone.

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