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cloud_list_isos

List available ISO images for Hetzner servers. Filter by name, architecture, or page to find the right image for your needs.

Instructions

List ISO images available for servers.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
pageNo
per_pageNo
nameNo
architectureNo

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior2/5

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

No annotations provided, and description does not disclose behavior such as read-only nature, pagination defaults, or rate limits. Minimal transparency beyond the basic action.

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

Conciseness2/5

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

Single sentence is concise but under-specified for a tool with 4 parameters and pagination. Every sentence should earn its place, but this lacks necessary detail.

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

Completeness2/5

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

Even though an output schema exists, the description fails to mention pagination behavior, default values, or the fact that parameters are optional. Incomplete for a list tool with filtering.

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

Parameters1/5

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

Schema description coverage is 0%, and the description adds no explanation of the 4 optional parameters (page, per_page, name, architecture). Agent must infer meaning from names alone.

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

Purpose4/5

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

Description clearly states it lists ISO images for servers, but does not distinguish from the sibling tool 'cloud_list_images' which likely lists OS images, missing differentiation.

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?

No guidance on when to use this tool vs alternatives like 'cloud_list_images' or other list tools. No context on filtering or typical use cases.

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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