get_active_window

Get the currently active window.

SERVERAos SOURCE@hybridlabor-api/aos

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/hybridlabor-api-aos/get-active-window.md

WHAT IT DOES

What get_active_window does on Aos

AI agents call get_active_window to retrieve information from Aos without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_active_window is rated Low

Passively queries current window state; no side effects or data manipulation.

From the tool's definition Get the currently active window. Retrieves window state without modification.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_active_window safely

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

get_active_window Allowed

get_active_window is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_active_window": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about get_active_window

What does the get_active_window tool do? +

Get the currently active window. It is categorised as a Read tool in the Aos MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_active_window? +

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

What risk level is get_active_window? +

get_active_window is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_active_window? +

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

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

get_active_window is provided by the Aos MCP server (@hybridlabor-api/aos). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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