woo_coupons_update · Woocommerce MCP: Risk & Policy

WHAT IT DOES

What woo_coupons_update does on Woocommerce

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

WHY IT NEEDS A POLICY

Why woo_coupons_update needs a policy

This tool creates or modifies data reversibly by updating coupon records. While coupons affect business operations and revenue, the action is reversible (the coupon can be updated again or restored). The impact is scoped to a single coupon entity rather than system-wide, and no financial transactions are directly executed by this tool itself—it only modifies discount parameters.

From the tool's definition Tool name 'woo_coupons_update' and description 'Update a coupon' indicate modification of existing coupon data in a WooCommerce store.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

woo_coupons_update Rate-limited

woo_coupons_update 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": {
    "woo_coupons_update": {
      "limits": [
        {
          "counter": "woo_coupons_update_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 Woocommerce, so you can run agents against it safely.

FAQ

Questions about woo_coupons_update

What does the woo_coupons_update tool do? +

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

How do I enforce a policy on woo_coupons_update? +

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

What risk level is woo_coupons_update? +

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

Can I rate-limit woo_coupons_update? +

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

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

woo_coupons_update is provided by the Woocommerce MCP server (@lockon0927/woocommerce-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.