create_inventory_shipment · Shopify Graphql MCP

WHAT IT DOES

What create_inventory_shipment does on Shopify Graphql

AI agents use create_inventory_shipment 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_inventory_shipment needs a policy

This tool creates a new inventory shipment record in Shopify, which is a reversible write operation. It modifies inventory state but does not execute arbitrary code, delete data, or move money. The blast radius is medium because misconfigured shipments could cause logistics disruptions or inventory tracking errors, but the operation itself can be undone via subsequent API calls.

From the tool's definition Tool name is 'create_inventory_shipment' and description states it will 'Create a new inventory shipment'. The verb 'create' indicates data creation/modification rather than deletion.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_inventory_shipment Rate-limited

create_inventory_shipment 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_inventory_shipment": {
      "limits": [
        {
          "counter": "create_inventory_shipment_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_inventory_shipment

What does the create_inventory_shipment tool do? +

Create a new inventory shipment. 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_inventory_shipment? +

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

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

Can I rate-limit create_inventory_shipment? +

Yes. Add a rate_limit block to the create_inventory_shipment 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_inventory_shipment completely? +

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

create_inventory_shipment 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.