# get_hetzner_ssh_keys

Get all SSH keys stored in a Hetzner account.

Agent View of the PolicyLayer registry record for `get_hetzner_ssh_keys`. HTML page: https://policylayer.com/tools/coolify/get-hetzner-ssh-keys

## Facts

- Tool: `get_hetzner_ssh_keys`
- Server: Coolify (`coolify-mcp-server`) — https://policylayer.com/tools/coolify.md
- Install: `npx -y coolify-mcp-server`
- Homepage: git+https://github.com/wrediam/coolify-mcp-server.git
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_hetzner_ssh_keys",
    "arguments": {}
  }
}
```

## Why get_hetzner_ssh_keys is rated Low

This tool retrieves SSH keys from a Hetzner account with no side effects. It queries and returns existing data. While SSH keys are sensitive credentials, the tool itself only reads them without creating, modifying, deleting, executing code, or making financial transactions.

From the tool's own definition: "Tool name is 'get_hetzner_ssh_keys' and description states 'Get all SSH keys stored in a Hetzner account' — uses 'Get' and retrieves data without modification."

## Use case

AI agents call get_hetzner_ssh_keys 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.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Coolify:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_hetzner_ssh_keys": {}
  }
}
```

## Other tools on Coolify (110)

- `delete_application` — Destructive — https://policylayer.com/tools/coolify/delete-application.md
- `delete_application_env` — Destructive — https://policylayer.com/tools/coolify/delete-application-env.md
- `delete_application_scheduled_task` — Destructive — https://policylayer.com/tools/coolify/delete-application-scheduled-task.md
- `delete_application_storage` — Destructive — https://policylayer.com/tools/coolify/delete-application-storage.md
- `delete_cloud_token` — Destructive — https://policylayer.com/tools/coolify/delete-cloud-token.md
- `delete_database` — Destructive — https://policylayer.com/tools/coolify/delete-database.md
- `delete_database_env` — Destructive — https://policylayer.com/tools/coolify/delete-database-env.md
- `delete_environment` — Destructive — https://policylayer.com/tools/coolify/delete-environment.md
- `delete_github_app` — Destructive — https://policylayer.com/tools/coolify/delete-github-app.md
- `delete_private_key` — Destructive — https://policylayer.com/tools/coolify/delete-private-key.md
- `delete_project` — Destructive — https://policylayer.com/tools/coolify/delete-project.md
- `delete_server` — Destructive — https://policylayer.com/tools/coolify/delete-server.md
- `delete_service` — Destructive — https://policylayer.com/tools/coolify/delete-service.md
- `delete_service_env` — Destructive — https://policylayer.com/tools/coolify/delete-service-env.md
- `delete_service_scheduled_task` — Destructive — https://policylayer.com/tools/coolify/delete-service-scheduled-task.md
- `disable_api` — Destructive — https://policylayer.com/tools/coolify/disable-api.md
- `cancel_deployment` — Execute — https://policylayer.com/tools/coolify/cancel-deployment.md
- `deploy_by_tag_or_uuid` — Execute — https://policylayer.com/tools/coolify/deploy-by-tag-or-uuid.md
- `enable_api` — Execute — https://policylayer.com/tools/coolify/enable-api.md
- `restart_application` — Execute — https://policylayer.com/tools/coolify/restart-application.md
- `restart_database` — Execute — https://policylayer.com/tools/coolify/restart-database.md
- `restart_service` — Execute — https://policylayer.com/tools/coolify/restart-service.md
- `start_application` — Execute — https://policylayer.com/tools/coolify/start-application.md
- `start_database` — Execute — https://policylayer.com/tools/coolify/start-database.md
- `start_service` — Execute — https://policylayer.com/tools/coolify/start-service.md
- `stop_application` — Execute — https://policylayer.com/tools/coolify/stop-application.md
- `stop_database` — Execute — https://policylayer.com/tools/coolify/stop-database.md
- `stop_service` — Execute — https://policylayer.com/tools/coolify/stop-service.md
- `get_application` — Read — https://policylayer.com/tools/coolify/get-application.md
- `get_application_logs` — Read — https://policylayer.com/tools/coolify/get-application-logs.md
- …and 80 more: https://policylayer.com/tools/coolify.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=coolify · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/coolify