about_data
このデータの範囲と、二つの読みもののページ。
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
このデータの範囲と、二つの読みもののページ。
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Changes observed during successful MCP inspections.
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description must carry the full behavioral burden. It implies an informational read but never explicitly states that it is non-destructive, what it returns, or whether it has side effects; it only hints at subject matter.
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 short sentence with no filler and no redundant clauses. Its brevity is efficient, though it borders on being too cryptic to be useful.
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 output schema or annotations, the description is only minimally adequate: it names the data scope and two reading pages but does not clarify what "two readings" refers to or what the returned result looks like. It provides a high-level hint but leaves meaningful gaps for an agent deciding whether to call it.
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, so there are no parameter semantics to document and the baseline 4 applies. The description does not need to compensate for any parameter schema gap.
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 identifies the resource as "this data" and says it covers its scope plus two reading pages, which gives a rough idea of the tool's content. However, it is phrased as a noun fragment without a clear action verb, and it does not distinguish this tool from siblings such as risk_overview or france_groups.
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 gives no when-to-use or when-not-to-use guidance, no alternatives, and no prerequisites. An agent must infer that this is a metadata/about tool from the name and vague content alone.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
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