set_asset_property

What set_asset_property does on Unreal-MCP

AI agents use set_asset_property to create or update resources in Unreal-MCP, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Unreal-MCP environment.

Why set_asset_property is rated Medium

This tool modifies asset properties in the Unreal Editor, which is a Write operation—it creates or changes data but does not irreversibly delete or destroy it. Properties can typically be reverted or re-set to previous values. However, setting properties on assets in a game engine can have moderate blast radius if misused (e.g., corrupting material properties, breaking blueprints), justifying medium severity.

From the tool's definition Tool name 'set_asset_property' and description 'Set a property on an asset' indicate modification of asset data in Unreal Engine. The verb 'set' combined with 'property' on an 'asset' demonstrates reversible data modification without deletion.

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

{
  "version": "1",
  "default": "deny",
  "tools": {
    "set_asset_property": {
      "limits": [
        {
          "counter": "set_asset_property_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

Questions about set_asset_property