create_price_rule · Kockatoos Shopify MCP Server MCP

WHAT IT DOES

What create_price_rule does on Kockatoos Shopify MCP Server

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

WHY IT NEEDS A POLICY

Why create_price_rule needs a policy

This tool creates a discount/price rule in Shopify, which modifies store configuration and pricing logic. While it affects revenue (discounts reduce what customers pay), it does not directly move money or commit financial obligations—those are Financial category tools. Creating a discount is reversible Write action.

From the tool's definition Tool name: create_price_rule; description states 'Create a modern basic code discount through GraphQL.' The verb 'Create' indicates data modification.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_price_rule Rate-limited

create_price_rule 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": {
    "create_price_rule": {
      "limits": [
        {
          "counter": "create_price_rule_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 Kockatoos Shopify MCP Server, so you can run agents against it safely.

FAQ

Questions about create_price_rule

What does the create_price_rule tool do? +

Create a modern basic code discount through GraphQL. Preserves the legacy price-rule tool name for compatibility. It is categorised as a Write tool in the Kockatoos Shopify MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_price_rule? +

Register the Kockatoos Shopify MCP Server MCP server in PolicyLayer and add a rule for create_price_rule: 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 Kockatoos Shopify MCP Server. Nothing to install.

What risk level is create_price_rule? +

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

Can I rate-limit create_price_rule? +

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

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

create_price_rule is provided by the Kockatoos Shopify MCP Server MCP server (untitled-developers/shopify-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.