Каталог российского ПО (каталогпо.рф)

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

With no annotations provided, the description carries full burden for behavioral disclosure. It describes what the tool returns (featured/highlighted products from homepage) but doesn't mention important behavioral aspects like whether results are cached, how frequently they update, authentication requirements, rate limits, or error conditions. The description adds basic context but leaves significant behavioral gaps.

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 perfectly concise with two sentences that each serve distinct purposes: the first states what the tool does, the second provides usage guidance. There's zero wasted language, and the information is front-loaded with the core functionality stated immediately.

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 zero-parameter tool with no annotations and no output schema, the description provides adequate basic context about what's retrieved and when to use it. However, it doesn't describe the return format, data structure, or what 'featured/highlighted' means operationally. Given the simplicity of the tool, the description is minimally complete but lacks depth about the output.

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 tool has zero parameters with 100% schema description coverage, so the baseline is 4. The description appropriately doesn't discuss parameters since none exist, and it adds value by explaining what content is retrieved (featured/highlighted Russian software from specific homepage) rather than repeating schema information.

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 verb 'Get' and resource 'list of featured/highlighted Russian software products' with specific location context 'shown on the каталогпо.рф homepage'. It distinguishes from sibling tools by focusing on featured homepage content rather than listing manufacturers or general searching, though it doesn't explicitly name the siblings for comparison.

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 clear usage context: 'Good starting point when unsure what to search for.' This gives practical guidance about when this tool is appropriate versus when to use search tools. However, it doesn't explicitly mention when NOT to use it or name specific alternative tools like 'search_russian_software'.

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