Skip to main content
Glama
lazyants
by lazyants

Delete SSH Key

hetzner_delete_ssh_key
DestructiveIdempotent

Permanently remove an SSH key from your Hetzner project by specifying its ID. Prevents unauthorized access by deleting unused keys.

Instructions

Delete an SSH key from the project permanently.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
idYesSSH key ID
Behavior3/5

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

Annotations already indicate destructive and idempotent hints. The description adds 'permanently', emphasizing irreversibility, but does not disclose potential side effects (openWorldHint=true) or behavior on already-deleted keys.

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?

A single, front-loaded sentence with zero waste. Every word (Delete, SSH key, project, permanently) adds value.

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 destructive action with one parameter and no output schema, the description covers the essential purpose and scope. However, with an openWorldHint, brief mention of side effects would improve completeness.

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 coverage is 100%; the parameter 'id' is described as 'SSH key ID'. The description adds no additional detail beyond schema context, meeting the baseline but not exceeding it.

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 'Delete', the resource 'an SSH key', and the scope 'from the project permanently'. It distinguishes this tool from create, update, and read siblings.

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 explicit when-to-use or when-not-to-use guidance is provided. Alternatives like updating or listing keys are not mentioned, leaving the agent to infer context from sibling names alone.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/lazyants/hetzner-mcp-server'

If you have feedback or need assistance with the MCP directory API, please join our Discord server