Create a new Storage Box. ⚠️ This action will incur costs based on the selected storage box type. Required parameters: - storage_box_type: Plan name (e.g.,
AI agents use hetzner_create_storage_box to commit financial operations through Hetzner MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.
Creating a storage box commits the user to ongoing charges based on the selected plan. The description explicitly warns about costs, making this a Financial category tool. Misuse by an AI agent could result in unintended recurring financial obligations.
From the tool's definition 'This action will incur costs based on the selected storage box type' — explicitly states financial obligation is incurred upon use.
Attacks that exploit this kind of access
Create a new Storage Box. ⚠️ This action will incur costs based on the selected storage box type. Required parameters: - storage_box_type: Plan name (e.g.,. It is categorised as a Financial tool in the Hetzner MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Hetzner MCP Server MCP server in PolicyLayer and add a rule for hetzner_create_storage_box: 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 Hetzner MCP Server. Nothing to install.
hetzner_create_storage_box is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the hetzner_create_storage_box 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.
Set action: deny in the PolicyLayer policy for hetzner_create_storage_box. 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.
hetzner_create_storage_box is provided by the Hetzner MCP Server MCP server (jurislm/hetzner-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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