Delete a placement group
AI agents call delete_placement_group to permanently remove resources in Hcloud — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool permanently removes a placement group resource from Hetzner Cloud infrastructure. Deletion is irreversible and cannot be undone by the tool itself. The blast radius depends on whether servers are associated with the placement group, but the action itself is categorically destructive.
From the tool's definition Tool name is 'delete_placement_group' and description states 'Delete a placement group'. The verb 'delete' unambiguously indicates irreversible data destruction.
Attacks that exploit this kind of access
Delete a placement group. It is categorised as a Destructive tool in the Hcloud MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Hcloud MCP server in PolicyLayer and add a rule for delete_placement_group: 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 Hcloud. Nothing to install.
delete_placement_group is a Destructive 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 delete_placement_group 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 delete_placement_group. 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.
delete_placement_group is provided by the Hcloud MCP server (xodus-co/hcloud-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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