top_news_pwered_by_google

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

No annotations are provided, so the description must fully disclose behavioral traits. It fails to describe any behavior—such as whether it's a read-only operation, its rate limits, authentication needs, or what it returns (e.g., news headlines, articles). The description adds no value beyond the name, leaving the agent uninformed about how the tool functions.

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 concise (one phrase) but under-specified—it lacks essential details like purpose and behavior, making it inefficient rather than appropriately brief. While front-loaded, it does not earn its place by providing useful information, resulting in a mediocre score.

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 no annotations, no output schema, and low complexity (0 parameters), the description is incomplete. It does not explain what the tool does, when to use it, or what it returns, failing to provide basic contextual information needed for an agent to understand and invoke the tool effectively.

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 0 parameters with 100% schema description coverage, so no parameter information is needed. The description does not add or detract from parameter semantics, which is appropriate. Baseline is 4 for zero parameters, as there is nothing to compensate for.

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 'TOP NEWS (pwered by Google)' restates the tool name with a minor typo ('pwered' instead of 'powered'), making it largely tautological. It specifies the resource ('news') and source ('Google') but lacks a clear verb indicating what the tool does (e.g., 'fetch', 'retrieve', or 'list'). It does not differentiate from siblings like 'top_news_by_category_powered_by_google' or 'top_news_powered_by_duck_duck_go'.

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?

No guidance is provided on when to use this tool versus alternatives. It does not mention context, prerequisites, or exclusions, nor does it reference sibling tools like 'top_news_by_category_powered_by_google' or 'top_news_powered_by_duck_duck_go' for comparison. This leaves the agent without direction on tool selection.

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