dailyexpress_sections

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

With no annotations provided, the description carries the full behavioral burden. It does disclose that the data is 'live' and 'public,' implying a read-only, unauthenticated operation, which is useful. However, it does not state that it is non-destructive, lacks rate-limit or error information, and does not describe the return format beyond 'inventory.' This is adequate but not rich.

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 sentence, front-loaded with the action and resource, and contains no filler. Every word contributes meaning: 'live public Daily Express RSS section inventory' is specific and informative.

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 parameter-free retrieval tool with no output schema, the description is reasonably complete. It states what is returned (the section inventory) and its nature (live, public, RSS). It does not mention error cases or response format specifics, but for this simplicity, it is sufficient.

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 has zero parameters, and schema description coverage is 100% (trivially, since there is nothing to describe). Per the baseline for 0-parameter tools, a score of 4 is appropriate. The description adds no parameter information, but none is needed.

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 specific verb and resource: 'Get Daily Express sections' and clarifies it returns the 'live public Daily Express RSS section inventory.' This clearly identifies the tool's function and source. It does not explicitly contrast with sibling section tools (e.g., nyt_sections, newyorker_sections), so it lacks sibling differentiation, but the purpose is unambiguous.

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 guidance on when to use this tool versus alternatives, no exclusions, and no mention of preferred contexts. For a simple retrieval tool, some implicit usage may be inferred, but the description provides no explicit when-to-use or when-not-to-use information.

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