cart_rule_create · Voog MCP: Risk & Policy

WHAT IT DOES

What cart_rule_create does on Voog

AI agents use cart_rule_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 cart_rule_create needs a policy

This tool creates new cart rules in an ecommerce system, which modifies data reversibly. It does not delete data (would be Destructive), execute arbitrary code (would be Execute), or move money directly (would be Financial), though cart rules could indirectly affect pricing/promotions. The Write category is appropriate for creation of ecommerce configuration entities.

From the tool's definition Tool description states 'Create a cart rule (POST /admin/api/ecommerce/v1/cart_rules)', indicating it creates new data via HTTP POST request.

Risk signalsAdmin/system-level operation

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

cart_rule_create Rate-limited

cart_rule_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": {
    "cart_rule_create": {
      "limits": [
        {
          "counter": "cart_rule_create_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

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 cart_rule_create

What does the cart_rule_create tool do? +

Create a cart rule (POST /admin/api/ecommerce/v1/cart_rules). 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 cart_rule_create? +

Register the Voog MCP server in PolicyLayer and add a rule for cart_rule_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 cart_rule_create? +

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

Can I rate-limit cart_rule_create? +

Yes. Add a rate_limit block to the cart_rule_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 cart_rule_create completely? +

Set action: deny in the PolicyLayer policy for cart_rule_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 cart_rule_create? +

cart_rule_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.