wc_coupon_create · Wp Cli MCP: Risk & Policy

WHAT IT DOES

What wc_coupon_create does on Wp Cli

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

WHY IT NEEDS A POLICY

Why wc_coupon_create needs a policy

This tool creates reversible data (a discount coupon) without deleting or executing arbitrary code. Creation of coupons is a Write operation. Severity is medium because misuse could create invalid or unauthorized discount codes that affect business operations and revenue, but the action is reversible (coupons can be deleted).

From the tool's definition Tool name 'wc_coupon_create' and description 'Create a WooCommerce discount coupon' indicate the tool creates new data (a coupon) in the WooCommerce system.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

wc_coupon_create Rate-limited

wc_coupon_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": {
    "wc_coupon_create": {
      "limits": [
        {
          "counter": "wc_coupon_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 Wp Cli, so you can run agents against it safely.

FAQ

Questions about wc_coupon_create

What does the wc_coupon_create tool do? +

Create a WooCommerce discount coupon. It is categorised as a Write tool in the Wp Cli MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on wc_coupon_create? +

Register the Wp Cli MCP server in PolicyLayer and add a rule for wc_coupon_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 Wp Cli. Nothing to install.

What risk level is wc_coupon_create? +

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

Can I rate-limit wc_coupon_create? +

Yes. Add a rate_limit block to the wc_coupon_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 wc_coupon_create completely? +

Set action: deny in the PolicyLayer policy for wc_coupon_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 wc_coupon_create? +

wc_coupon_create is provided by the Wp Cli MCP server (mvtandas/wp-cli-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.