create_custom_collection · Kockatoos Shopify MCP Server MCP

WHAT IT DOES

What create_custom_collection does on Kockatoos Shopify MCP Server

AI agents use create_custom_collection 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_custom_collection needs a policy

This tool creates new data (a collection) reversibly. It is Write-category because collections can be deleted or modified later. Severity is medium because creating unwanted collections could clutter a store's organization and impact customer experience, but the effect is not permanent and does not involve financial transactions, data deletion, or code execution. The action is reversible by deleting the collection.

From the tool's definition Tool description states 'Create a new custom (manual) collection' — a clear create operation that generates new data structures within Shopify. The ability to optionally include product IDs indicates it modifies collection state.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_custom_collection Rate-limited

create_custom_collection 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_custom_collection": {
      "limits": [
        {
          "counter": "create_custom_collection_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_custom_collection

What does the create_custom_collection tool do? +

Create a new custom (manual) collection. Optionally include product IDs to add to it. 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_custom_collection? +

Register the Kockatoos Shopify MCP Server MCP server in PolicyLayer and add a rule for create_custom_collection: 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_custom_collection? +

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

Can I rate-limit create_custom_collection? +

Yes. Add a rate_limit block to the create_custom_collection 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_custom_collection completely? +

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

create_custom_collection 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.