stop_fping_monitor
Terminates a long-running fping monitor process.
This record as markdown: /tools/halilkirazkaya-pentester-mcp/stop-fping-monitor.md
What stop_fping_monitor does on Pentester-MCP
AI agents invoke stop_fping_monitor to trigger actions in Pentester-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 stop_fping_monitor is rated High
This tool executes a process termination command. While termination itself is reversible (the monitor can be restarted), it is an Execute action rather than Read (it modifies system state, not just queries) or Write (it does not create/modify data persistently). It is not Destructive since stopping a monitor process is not irreversible—the tool can be relaunched.
From the tool's definition Tool description states it 'Terminates a long-running fping monitor process.' The action of terminating a process is an execution of a system-level operation whose effects depend on which process is targeted and when termination occurs.
Attacks that exploit this kind of access
The rule that runs stop_fping_monitor safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Pentester-MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For stop_fping_monitor, this is the rule to start with:
stop_fping_monitor 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 Pentester-MCP, apply this rule, and every stop_fping_monitor call is checked against it from then on.
Questions about stop_fping_monitor
Terminates a long-running fping monitor process. It is categorised as a Execute tool in the Pentester-MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Pentester MCP server in PolicyLayer and add a rule for stop_fping_monitor: 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 Pentester-MCP. Nothing to install.
stop_fping_monitor 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 stop_fping_monitor 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 stop_fping_monitor. 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.
stop_fping_monitor is provided by the Pentester MCP server (halilkirazkaya/pentester-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Pentester, and thousands of servers like it.
Across the catalogue