Critical Risk →

delete_file

Delete a file or directory. For multiple deletions, use batch_delete_files.

How to control delete_file ↓

What delete_file does on OODA Computer Control

AI agents call delete_file to permanently remove resources in OODA Computer Control — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

Critical Risk

Why delete_file needs a policy

Deletion of files or directories is a destructive action that permanently removes data. Even though the tool offers a batch alternative (batch_delete_files), the core capability is destructive. The severity is high because an AI agent with unconstrained access could delete critical system files, user data, or application binaries, causing significant harm.

From the tool's definition Tool name is 'delete_file' with description stating it will 'Delete a file or directory.' This is an irreversible operation that cannot be undone.

Documented attack patterns abuse exactly the kind of access delete_file gives an agent:

How to control delete_file

PolicyLayer is an MCP gateway — it sits between your AI agents and OODA Computer Control, and nothing reaches the server without passing your rules. This is the rule we recommend for delete_file:

policy.json
{
  "version": "1",
  "default": "deny",
  "hide": [
    "delete_file"
  ]
}

delete_file disappears from the agent's tool list entirely, and any attempt to call it is denied. The rest of the server keeps working.

  1. Create a free account and register OODA Computer Control — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
RESTRICT THIS TOOL →

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Related tools and policies

Go deeper

Questions about delete_file

What does the delete_file tool do? +

Delete a file or directory. For multiple deletions, use batch_delete_files. It is categorised as a Destructive tool in the OODA Computer Control MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on delete_file? +

Register the OODA Computer Control MCP server in PolicyLayer and add a rule for delete_file: 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 OODA Computer Control. Nothing to install.

What risk level is delete_file? +

delete_file is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit delete_file? +

Yes. Add a rate_limit block to the delete_file 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 delete_file completely? +

Set action: deny in the PolicyLayer policy for delete_file. 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 delete_file? +

delete_file is provided by the OODA Computer Control MCP server (mnehmos/mnehmos.ooda.mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every OODA Computer Control tool call.

Start from OODA Computer Control, 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.

99 OODA Computer Control tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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