take_screenshot

Capture the editor to a PNG.

SERVERUnreal-MCP SOURCEaadeshrao123/unreal-mcp

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/aadeshrao123-unreal-mcp/take-screenshot.md

WHAT IT DOES

What take_screenshot does on Unreal-MCP

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

RISK

Why take_screenshot is rated Low

This tool captures a visual snapshot of the Unreal Engine 5 editor state and saves it as a PNG file. There are no side effects, data modifications, code execution, or destructive operations. It is purely informational—analogous to a screenshot utility.

From the tool's definition Tool name 'take_screenshot' and description 'Capture the editor to a PNG' indicate a read-only operation that retrieves visual state without modifying, deleting, or executing code.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs take_screenshot safely

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

take_screenshot Allowed

take_screenshot 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": {
    "take_screenshot": {}
  }
}

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

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

FAQ

Questions about take_screenshot

What does the take_screenshot tool do? +

Capture the editor to a PNG. It is categorised as a Read tool in the Unreal-MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on take_screenshot? +

Register the Unreal MCP server in PolicyLayer and add a rule for take_screenshot: 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 Unreal-MCP. Nothing to install.

What risk level is take_screenshot? +

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

Can I rate-limit take_screenshot? +

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

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

take_screenshot is provided by the Unreal MCP server (aadeshrao123/unreal-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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