qt_trigger_action

A execute tool on the Qt MCP server.

SERVERQt SOURCE0xcarbon/qt-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/0xcarbon-qt-mcp/qt-trigger-action.md

WHAT IT DOES

What qt_trigger_action does on Qt

AI agents invoke qt_trigger_action to trigger actions in Qt. 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 qt_trigger_action is rated High

This tool invokes UI actions on a desktop application, which can trigger application-defined behavior with unpredictable side effects. Without knowing which specific action is triggered, an AI agent could inadvertently perform destructive or financial operations (e.g., clicking 'Delete All' or 'Send Payment' buttons).

From the tool's definition Tool name 'qt_trigger_action' indicates it performs action invocation on PySide6 UI elements. Sibling tools include 'qt_click', 'qt_key_press', and 'qt_invoke_slot', all of which execute user interactions.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs qt_trigger_action safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Qt, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For qt_trigger_action, this is the rule to start with:

qt_trigger_action Rate-limited

qt_trigger_action 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": {
    "qt_trigger_action": {
      "limits": [
        {
          "counter": "qt_trigger_action_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 Qt, apply this rule, and every qt_trigger_action call is checked against it from then on.

FAQ

Questions about qt_trigger_action

What does the qt_trigger_action tool do? +

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

How do I enforce a policy on qt_trigger_action? +

Register the Qt MCP server in PolicyLayer and add a rule for qt_trigger_action: 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 Qt. Nothing to install.

What risk level is qt_trigger_action? +

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

Can I rate-limit qt_trigger_action? +

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

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

qt_trigger_action is provided by the Qt MCP server (0xcarbon/qt-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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