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nuclei_technology_detection

Execute Nuclei technology detection scan.

How to control nuclei_technology_detection ↓

AI agents invoke nuclei_technology_detection to trigger actions in Kali Security 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.

High Risk

Nuclei scans execute active network probes and template-based vulnerability checks against target systems. While primarily for reconnaissance and identification rather than exploitation, this is Execute category because: (1) it triggers external operations (network scans), (2) effects depend on arguments (target selection, templates used), and (3) it can generate significant traffic and expose system behavior.

From the tool's definition Tool description states 'Execute Nuclei technology detection scan.' Nuclei is a vulnerability scanning engine that actively probes targets.

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

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

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

nuclei_technology_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 Kali Security MCP — 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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Go deeper

What does the nuclei_technology_detection tool do? +

Execute Nuclei technology detection scan. It is categorised as a Execute tool in the Kali Security MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on nuclei_technology_detection? +

Register the Kali Security MCP server in PolicyLayer and add a rule for nuclei_technology_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 Kali Security MCP. Nothing to install.

What risk level is nuclei_technology_detection? +

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

Can I rate-limit nuclei_technology_detection? +

Yes. Add a rate_limit block to the nuclei_technology_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 nuclei_technology_detection completely? +

Set action: deny in the PolicyLayer policy for nuclei_technology_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 nuclei_technology_detection? +

nuclei_technology_detection is provided by the Kali Security MCP server (seac-25/kali-security-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Kali Security MCP tool call.

Deterministic rules across all 249 Kali Security MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

249 Kali Security MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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