Remove a permission from a file or folder.
AI agents call remove_drive_permission_tool to permanently remove resources in Apps Script MCP — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Removing a permission is an irreversible action that revokes access rights. While the file itself is not deleted, access control changes of this nature can be difficult or impossible to undo (especially if the original permission details are not logged), and misuse could lock out legitimate users or expose security vulnerabilities. This falls under Destructive due to the irreversible nature of access revocation.
From the tool's definition Remove a permission from a file or folder
Documented attack patterns abuse exactly the kind of access remove_drive_permission_tool gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Apps Script MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for remove_drive_permission_tool:
{
"version": "1",
"default": "deny",
"hide": [
"remove_drive_permission_tool"
]
} remove_drive_permission_tool 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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Remove a permission from a file or folder. It is categorised as a Destructive tool in the Apps Script MCP MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Apps Script MCP server in PolicyLayer and add a rule for remove_drive_permission_tool: 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 Apps Script MCP. Nothing to install.
remove_drive_permission_tool 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 remove_drive_permission_tool 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 remove_drive_permission_tool. 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.
remove_drive_permission_tool is provided by the Apps Script MCP server (sam-ent/google-automation-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Apps Script MCP, 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.
60 Apps Script MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.