update_menu_item_children · Shopify Graphql MCP

WHAT IT DOES

What update_menu_item_children does on Shopify Graphql

AI agents use update_menu_item_children 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 update_menu_item_children needs a policy

This tool modifies existing menu/navigation data in a Shopify store. It is a reversible write operation (menu items can be changed back), targeting navigation structure. No deletion, execution, or financial impact is implied.

From the tool's definition Update only the children of a specific menu item... updating a submenu without needing to reconstruct the entire menu structure

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_menu_item_children Rate-limited

update_menu_item_children 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": {
    "update_menu_item_children": {
      "limits": [
        {
          "counter": "update_menu_item_children_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 update_menu_item_children

What does the update_menu_item_children tool do? +

Update only the children of a specific menu item. This is useful for updating a submenu without needing to reconstruct the entire menu structure. 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 update_menu_item_children? +

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

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

Can I rate-limit update_menu_item_children? +

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

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

update_menu_item_children 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.