unregister_passenger_app
Unregister/remove a Node.js, Python, or Ruby application
This record as markdown: /tools/0xhayd3n-cpanel-mcp-server/unregister-passenger-app.md
What unregister_passenger_app does on cPanel MCP Server
AI agents call unregister_passenger_app to permanently remove resources in cPanel MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why unregister_passenger_app is rated Critical
Unregistering/removing a Passenger application is a destructive action that cannot be easily undone—it removes the application from the hosting environment, stops its operation, and eliminates its configuration. While not a data deletion in the traditional sense, it permanently removes a critical production resource.
From the tool's definition Tool name explicitly uses 'unregister/remove', and description confirms it removes an application. This is an irreversible operation that deletes application configuration and deployment.
Attacks that exploit this kind of access
The rule that runs unregister_passenger_app safely
PolicyLayer is an MCP gateway: it sits between your AI agents and cPanel MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For unregister_passenger_app, this is the rule to start with:
unregister_passenger_app is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect cPanel MCP Server, apply this rule, and every unregister_passenger_app call is checked against it from then on.
Questions about unregister_passenger_app
Unregister/remove a Node.js, Python, or Ruby application. It is categorised as a Destructive tool in the cPanel MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the cPanel MCP Server MCP server in PolicyLayer and add a rule for unregister_passenger_app: 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 cPanel MCP Server. Nothing to install.
unregister_passenger_app 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 unregister_passenger_app 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 unregister_passenger_app. 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.
unregister_passenger_app is provided by the cPanel MCP Server MCP server (0xhayd3n/cpanel-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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