create_marketing_engagement · Shopify Graphql MCP

WHAT IT DOES

What create_marketing_engagement does on Shopify Graphql

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

WHY IT NEEDS A POLICY

Why create_marketing_engagement needs a policy

This tool creates new marketing engagement records in Shopify, modifying the store's marketing data. It is reversible (engagements can be updated or deleted) and does not move money or irreversibly destroy data, making it a Write operation.

From the tool's definition Tool description states 'Create a marketing engagement' which explicitly performs a create operation. The scope requirement 'write_marketing_events' confirms write permissions are needed.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_marketing_engagement Rate-limited

create_marketing_engagement 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_marketing_engagement": {
      "limits": [
        {
          "counter": "create_marketing_engagement_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 Shopify Graphql, so you can run agents against it safely.

FAQ

Questions about create_marketing_engagement

What does the create_marketing_engagement tool do? +

Create a marketing engagement for a marketing activity or channel. Tracks customer interactions like clicks, impressions, conversions, sales, and orders. Requires write_marketing_events scope. It is categorised as a Write tool in the Shopify Graphql 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_marketing_engagement? +

Register the Shopify Graphql MCP server in PolicyLayer and add a rule for create_marketing_engagement: 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 Shopify Graphql. Nothing to install.

What risk level is create_marketing_engagement? +

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

Can I rate-limit create_marketing_engagement? +

Yes. Add a rate_limit block to the create_marketing_engagement 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_marketing_engagement completely? +

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

create_marketing_engagement is provided by the Shopify Graphql MCP server (uvu-store/shopify-graphql-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.