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Xodus-CO
by Xodus-CO

attach_iso

Attach an ISO image to a Hetzner Cloud server to enable booting from or accessing installation media for operating systems or software.

Instructions

Attach an ISO to a server

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
idYes
isoYesID or name of the ISO
Behavior2/5

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

With no annotations provided, the description carries full burden for behavioral disclosure. It states the action but doesn't mention permissions required, whether the server must be powered off, if this affects server operation, what happens if an ISO is already attached, or what the response looks like. For a mutation tool with zero annotation coverage, this is inadequate.

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, efficient sentence that gets straight to the point with zero wasted words. It's appropriately sized for a simple tool with only 2 parameters.

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?

For a mutation tool with no annotations, no output schema, and incomplete parameter documentation, the description is insufficient. It doesn't address behavioral aspects like side effects, error conditions, or response format that would help an agent use this tool correctly.

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?

Schema description coverage is 50% (only 'iso' parameter has a description). The tool description doesn't add any parameter information beyond what's in the schema - it doesn't explain what 'id' refers to (server ID), doesn't clarify ISO format requirements, or provide examples. With partial schema coverage, the description doesn't compensate for the gaps.

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?

The description clearly states the action ('attach') and target resource ('ISO to a server'), making the purpose immediately understandable. It doesn't differentiate from sibling tools like 'detach_iso', but it's not misleading or tautological.

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 is provided on when to use this tool versus alternatives like 'detach_iso' or other server modification tools. The description only states what it does, not when it's appropriate or what prerequisites might be needed.

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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