Clean up old design files based on age and count limits
AI agents call superdesign_cleanup to permanently remove resources in Superdesign MCP Server — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
'Clean up' design files is an irreversible deletion operation — files are removed based on age and count thresholds. This cannot be undone once executed, qualifying it as Destructive. The blast radius is high because an AI agent could misconfigure the age/count limits and permanently delete large numbers of design files.
From the tool's definition Clean up old design files based on age and count limits
Documented attack patterns abuse exactly the kind of access superdesign_cleanup gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Superdesign MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for superdesign_cleanup:
{
"version": "1",
"default": "deny",
"hide": [
"superdesign_cleanup"
]
} superdesign_cleanup disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.
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Clean up old design files based on age and count limits. It is categorised as a Destructive tool in the Superdesign MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Superdesign MCP Server MCP server in PolicyLayer and add a rule for superdesign_cleanup: 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 Superdesign MCP Server. Nothing to install.
superdesign_cleanup 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 superdesign_cleanup 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 superdesign_cleanup. 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.
superdesign_cleanup is provided by the Superdesign MCP Server MCP server (jonthebeef/superdesign-mcp-claude-code). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Superdesign MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
9 Superdesign MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.