get_hetzner_images

Get all available Hetzner OS images.

SERVERCoolify SOURCEcoolify-mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/coolify/get-hetzner-images.md

WHAT IT DOES

What get_hetzner_images does on Coolify

AI agents call get_hetzner_images to retrieve information from Coolify without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_hetzner_images is rated Low

This tool retrieves or lists available Hetzner images, which is a read-only operation with no side effects. It does not create, modify, delete, or execute anything—it simply returns information about existing OS images. The blast radius is minimal as misuse would only expose publicly available image metadata.

From the tool's definition Tool name 'get_hetzner_images' and description 'Get all available Hetzner OS images' indicate a query operation that retrieves information about available OS images without modifying any data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_hetzner_images safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Coolify, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_hetzner_images, this is the rule to start with:

get_hetzner_images Allowed

get_hetzner_images is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_hetzner_images": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Coolify, apply this rule, and every get_hetzner_images call is checked against it from then on.

FAQ

Questions about get_hetzner_images

What does the get_hetzner_images tool do? +

Get all available Hetzner OS images. It is categorised as a Read tool in the Coolify MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_hetzner_images? +

Register the Coolify MCP server in PolicyLayer and add a rule for get_hetzner_images: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Coolify. Nothing to install.

What risk level is get_hetzner_images? +

get_hetzner_images is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_hetzner_images? +

Yes. Add a rate_limit block to the get_hetzner_images rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block get_hetzner_images completely? +

Set action: deny in the PolicyLayer policy for get_hetzner_images. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides get_hetzner_images? +

get_hetzner_images is provided by the Coolify MCP server (coolify-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Coolify, and thousands of servers like it.

This server

All 111 Coolify tools →

Across the catalogue

get_cocktail_by_category on Cocktails RAG MCP Server →get_torrent_detail on M-Team MCP Server →aiva_get_affiliate on AIVA MCP Server →get-chuck-categories on Jokes MCP Server → The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →