renef_port_forward_remove

Removes a port forwarding rule.

SERVERRenef SOURCEahmeth4n/renef-mcp

Critical RISK CLASS

Category Destructive

Parameters 00 required

Recommended Hiddensee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/ahmeth4n-renef-mcp/renef-port-forward-remove.md

WHAT IT DOES

What renef_port_forward_remove does on Renef

AI agents call renef_port_forward_remove to permanently remove resources in Renef, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.

RISK

Why renef_port_forward_remove is rated Critical

Removing a port forwarding rule is an irreversible deletion of a network configuration. Once removed, the forwarding rule no longer exists and must be recreated if needed. This fits the Destructive category as it permanently deletes a configuration entry.

From the tool's definition Removes a port forwarding rule

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs renef_port_forward_remove safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Renef, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For renef_port_forward_remove, this is the rule to start with:

renef_port_forward_remove Hidden

renef_port_forward_remove is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "hide": [
    "renef_port_forward_remove"
  ]
}

RESTRICT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Renef, apply this rule, and every renef_port_forward_remove call is checked against it from then on.

FAQ

Questions about renef_port_forward_remove

What does the renef_port_forward_remove tool do? +

Removes a port forwarding rule. It is categorised as a Destructive tool in the Renef 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 renef_port_forward_remove? +

Register the Renef MCP server in PolicyLayer and add a rule for renef_port_forward_remove: 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 Renef. Nothing to install.

What risk level is renef_port_forward_remove? +

renef_port_forward_remove 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 renef_port_forward_remove? +

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

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

renef_port_forward_remove is provided by the Renef MCP server (ahmeth4n/renef-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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