pivot_stop_all_tunnels
Stop all active tunnels and port forwards.
This record as markdown: /tools/zebbern-zebbern-kali-mcp/pivot-stop-all-tunnels.md
What pivot_stop_all_tunnels does on Zebbern Kali MCP
AI agents invoke pivot_stop_all_tunnels to trigger actions in Zebbern Kali MCP. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.
Why pivot_stop_all_tunnels is rated High
This tool executes a command to stop tunnels and port forwards—an operational action triggered externally. While not destructive in the sense of deleting data, it terminates active network operations which can disrupt ongoing activities and depend on the state of the system.
From the tool's definition Tool name 'pivot_stop_all_tunnels' and description 'Stop all active tunnels and port forwards' indicate execution of commands that terminate network operations with system-wide effects.
Attacks that exploit this kind of access
The rule that runs pivot_stop_all_tunnels safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Zebbern Kali MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For pivot_stop_all_tunnels, this is the rule to start with:
pivot_stop_all_tunnels stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Zebbern Kali MCP, apply this rule, and every pivot_stop_all_tunnels call is checked against it from then on.
Questions about pivot_stop_all_tunnels
Stop all active tunnels and port forwards. It is categorised as a Execute tool in the Zebbern Kali MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Zebbern Kali MCP server in PolicyLayer and add a rule for pivot_stop_all_tunnels: 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 Zebbern Kali MCP. Nothing to install.
pivot_stop_all_tunnels is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the pivot_stop_all_tunnels 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 pivot_stop_all_tunnels. 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.
pivot_stop_all_tunnels is provided by the Zebbern Kali MCP server (zebbern/zebbern-kali-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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