toggle_custom_pixel · Shopify Graphql MCP: Risk & Policy

WHAT IT DOES

What toggle_custom_pixel does on Shopify Graphql

AI agents use toggle_custom_pixel 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 toggle_custom_pixel needs a policy

Toggling a custom pixel is a reversible state change (enable/disable) that modifies store tracking configuration. It does not delete data and can be reversed, placing it in the Write category. Misuse could affect analytics/tracking data collection across the store.

From the tool's definition Enable or disable a custom pixel

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

toggle_custom_pixel Rate-limited

toggle_custom_pixel 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": {
    "toggle_custom_pixel": {
      "limits": [
        {
          "counter": "toggle_custom_pixel_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 toggle_custom_pixel

What does the toggle_custom_pixel tool do? +

Enable or disable a custom pixel. 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 toggle_custom_pixel? +

Register the Shopify Graphql MCP server in PolicyLayer and add a rule for toggle_custom_pixel: 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 toggle_custom_pixel? +

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

Can I rate-limit toggle_custom_pixel? +

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

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

toggle_custom_pixel 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.

// THE FULL RECORD

toggle_custom_pixel is one line of Shopify Graphql's registry record.

The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.

Teams ship this data inside their own products. See what a licence covers →