unicornscan_scan · Kali Linux MCP Server MCP: Risk & Policy

WHAT IT DOES

What unicornscan_scan does on Kali Linux MCP Server

AI agents invoke unicornscan_scan to trigger actions in Kali Linux 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.

WHY IT NEEDS A POLICY

Why unicornscan_scan needs a policy

Unicornscan is a well-known network scanning and reconnaissance tool in Kali Linux. Given the server context (penetration testing, network scanning) and the tool's name referencing unicornscan, it almost certainly performs active network scanning against target hosts. This is an Execute-category action as it triggers external network operations.

From the tool's definition Tool name 'unicornscan_scan' on a Kali Linux penetration testing server exposing 60+ security tools including 'network scanning' capabilities. Empty description.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

unicornscan_scan Rate-limited

unicornscan_scan 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "unicornscan_scan": {
      "limits": [
        {
          "counter": "unicornscan_scan_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Kali Linux MCP Server, so you can run agents against it safely.

FAQ

Questions about unicornscan_scan

What does the unicornscan_scan tool do? +

unicornscan_scan. It is categorised as a Execute tool in the Kali Linux 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 unicornscan_scan? +

Register the Kali Linux MCP Server MCP server in PolicyLayer and add a rule for unicornscan_scan: 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 Linux MCP Server. Nothing to install.

What risk level is unicornscan_scan? +

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

Can I rate-limit unicornscan_scan? +

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

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

unicornscan_scan is provided by the Kali Linux MCP Server MCP server (ofryma/custom-mcp-library). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.