实时数据/搜狗热榜A

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

No annotations are provided, so the description carries the full burden of behavioral disclosure. However, the description offers no information about what the tool does, how it behaves, what data it returns, or any operational characteristics like rate limits, authentication needs, or data format. It completely fails to describe the tool's behavior.

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?

While technically concise (just the tool name repeated), this represents under-specification rather than effective conciseness. The description fails to provide any meaningful information that would help an AI agent understand or use the tool, so it doesn't earn its place as a helpful description.

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 lack of annotations, no output schema, and a description that provides no meaningful information, this is completely inadequate. The description doesn't explain what the tool returns, how it differs from the '搜狗热榜' sibling, or any operational context. For a tool that presumably fetches real-time data, this level of documentation is insufficient.

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 schema fully documents the parameter situation. The description doesn't need to compensate for any parameter gaps, and the baseline for zero parameters is 4. The description doesn't add parameter information, but that's acceptable given the parameterless design.

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?

Tautological: description restates name/title.

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. There's no mention of context, prerequisites, or differentiation from the sibling '搜狗热榜' tool or other real-time data tools in the list. Users are left with no information about appropriate use cases.

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