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lazyants
by lazyants

Reset Server Root Password

hetzner_reset_server_password
Destructive

Reset the root password of a specified server. The server reboots and returns a new password.

Instructions

Reset the root password of a server. The server is rebooted and a new root password is returned in the result.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
idYesServer ID
Behavior4/5

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

Annotations already indicate destructiveHint=true, but the description adds that the server is rebooted and a new password is returned. This provides additional behavioral context beyond the annotations, such as the reboot side effect and the return value.

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 extremely concise, consisting of only two sentences. It contains no redundant information and every word contributes to understanding the tool's purpose and behavior.

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 covers the essential aspects: what it does, that it reboots the server, and what is returned. It could mention that the old password is invalidated, but overall it is complete enough.

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 only parameter, 'id', is fully described in the schema as 'Server ID' (100% coverage). The description does not add any extra meaning or constraints beyond what the schema provides.

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 tool's action: reset the root password of a server. It also mentions the side effect (server reboot) and what is returned (new root password). This uniquely identifies the tool among siblings, as no other tool resets passwords.

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

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies the tool is used when a root password reset is needed, but it does not explicitly state when to use this tool versus alternatives like 'reboot' or 'power_off'. No exclusions or prerequisites are mentioned.

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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