launch_xsser_gui

Launches the graphical user interface (GTK) for XSSer.

SERVERPentester-MCP SOURCEhalilkirazkaya/pentester-mcp

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/halilkirazkaya-pentester-mcp/launch-xsser-gui.md

WHAT IT DOES

What launch_xsser_gui does on Pentester-MCP

AI agents invoke launch_xsser_gui 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.

RISK

Why launch_xsser_gui is rated High

This tool triggers external operations (XSS exploitation attempts) against web applications. While it does not permanently delete or move money, it executes attack code that can compromise application security and user data. The 'launch' action initiates an interactive or automated attack surface, making it Execute-category rather than merely Read or Write.

From the tool's definition XSSer is an open-source penetration testing tool for identifying and exploiting XSS (cross-site scripting) vulnerabilities.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs launch_xsser_gui 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 launch_xsser_gui, this is the rule to start with:

launch_xsser_gui Rate-limited

launch_xsser_gui 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": {
    "launch_xsser_gui": {
      "limits": [
        {
          "counter": "launch_xsser_gui_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Pentester-MCP, apply this rule, and every launch_xsser_gui call is checked against it from then on.

FAQ

Questions about launch_xsser_gui

What does the launch_xsser_gui tool do? +

Launches the graphical user interface (GTK) for XSSer. 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.

How do I enforce a policy on launch_xsser_gui? +

Register the Pentester MCP server in PolicyLayer and add a rule for launch_xsser_gui: 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.

What risk level is launch_xsser_gui? +

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

Can I rate-limit launch_xsser_gui? +

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

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

launch_xsser_gui 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.

KEEP EXPLORING

More on Pentester, and thousands of servers like it.

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Guides

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