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jrg_fetch_raw

Retrieve the raw protocol response from a JRG page, including status line, headers, and body.

Instructions

Fetch a JRG page and return the raw protocol response (status line, headers, body).

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
urlYesPage URL or path
Behavior3/5

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

With no annotations provided, the description carries full burden. It discloses that the tool returns raw protocol response, implying read-only behavior, but does not mention error conditions, rate limits, or whether it modifies state. The description provides basic behavioral info but lacks depth.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single sentence that efficiently conveys the core functionality. Every word contributes meaning, with no redundancy or irrelevant information. It is well-structured and front-loaded.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness4/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a simple tool with one parameter and no output schema, the description adequately explains the return format (status line, headers, body). However, it could be more complete by mentioning potential errors or encoding details. It is quite good but not fully exhaustive.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The input schema already has 100% coverage with a clear description for the single parameter 'url'. The tool description adds no additional meaning or format details beyond what the schema provides, so a baseline score of 3 is appropriate.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the verb 'Fetch' and the resource 'JRG page', and specifies that the output is the raw protocol response including status line, headers, and body. This distinguishes it from sibling tools like jrg_fetch or jrg_view, which likely return parsed or rendered content.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

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 like jrg_fetch or jrg_inspect. It does not mention any prerequisites, limitations, or exclusions, leaving the agent to infer context from the tool name 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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