unopim_create_category_field · UnoPim MCP Server MCP

WHAT IT DOES

What unopim_create_category_field does on UnoPim MCP Server

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

WHY IT NEEDS A POLICY

Why unopim_create_category_field needs a policy

This tool creates new metadata/fields for categories, which is a reversible write operation. It modifies the category schema by adding custom fields but does not delete data or execute arbitrary code. The severity is medium because misconfiguration of category fields could affect product data organization and retrieval, but the operation is not destructive or irreversible.

From the tool's definition Tool name contains 'create' and description states 'Create a custom field for categories'. This is a write operation that adds new custom data fields to categories in the UnoPim system.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

unopim_create_category_field Rate-limited

unopim_create_category_field 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": {
    "unopim_create_category_field": {
      "limits": [
        {
          "counter": "unopim_create_category_field_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 UnoPim MCP Server, so you can run agents against it safely.

FAQ

Questions about unopim_create_category_field

What does the unopim_create_category_field tool do? +

Create a custom field for categories (UnoPim v2.0+). Category fields let you add custom data to categories (similar to product attributes). Example: {. It is categorised as a Write tool in the UnoPim 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 unopim_create_category_field? +

Register the UnoPim MCP Server MCP server in PolicyLayer and add a rule for unopim_create_category_field: 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 UnoPim MCP Server. Nothing to install.

What risk level is unopim_create_category_field? +

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

Can I rate-limit unopim_create_category_field? +

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

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

unopim_create_category_field is provided by the UnoPim MCP Server MCP server (oledmansfeld/unopim-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.