layout_asset_create · Voog MCP: Risk & Policy

WHAT IT DOES

What layout_asset_create does on Voog

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

WHY IT NEEDS A POLICY

Why layout_asset_create needs a policy

The tool creates new assets (CSS, JS, or image files) in the Voog CMS layout system. This is a reversible modification operation that adds content to the system. It does not execute code, delete data, or involve financial transactions.

From the tool's definition Tool name 'layout_asset_create' and description 'Create a layout_asset (CSS/JS/image)' explicitly indicate creation of new assets in the CMS.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

layout_asset_create Rate-limited

layout_asset_create stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

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

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Voog, so you can run agents against it safely.

FAQ

Questions about layout_asset_create

What does the layout_asset_create tool do? +

Create a layout_asset (CSS/JS/image). filename + asset_type. It is categorised as a Write tool in the Voog MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on layout_asset_create? +

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

What risk level is layout_asset_create? +

layout_asset_create is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit layout_asset_create? +

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

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

layout_asset_create is provided by the Voog MCP server (runnel/voog-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.