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nmap_service_detection

nmap_service_detection

How to control nmap_service_detection ↓

What nmap_service_detection does on Wireshark MCP Server

AI agents invoke nmap_service_detection to trigger actions in Wireshark MCP Server. 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.

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Why nmap_service_detection needs a policy

Nmap service detection actively probes remote hosts/ports over the network, triggering external operations. This is an Execute-category action with high severity since it can scan arbitrary targets, potentially causing disruption or alerting security systems. Confidence is reduced due to the empty description.

From the tool's definition Tool name 'nmap_service_detection' implies execution of nmap, an active network scanning tool. Description is empty.

Documented attack patterns abuse exactly the kind of access nmap_service_detection gives an agent:

How to control nmap_service_detection

PolicyLayer is an MCP gateway — it sits between your AI agents and Wireshark MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for nmap_service_detection:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "nmap_service_detection": {
      "limits": [
        {
          "counter": "nmap_service_detection_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

nmap_service_detection 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.

  1. Create a free account and register Wireshark MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
RATE-LIMIT THIS TOOL →

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Related tools and policies

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Questions about nmap_service_detection

What does the nmap_service_detection tool do? +

nmap_service_detection. It is categorised as a Execute tool in the Wireshark MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on nmap_service_detection? +

Register the Wireshark MCP Server MCP server in PolicyLayer and add a rule for nmap_service_detection: 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 Wireshark MCP Server. Nothing to install.

What risk level is nmap_service_detection? +

nmap_service_detection is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit nmap_service_detection? +

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

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

nmap_service_detection is provided by the Wireshark MCP Server MCP server (mixelpixx/wireshark-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Wireshark MCP Server tool call.

Start from Wireshark MCP Server, 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.

19 Wireshark MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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