create_shopping_item · Mealie MCP Server MCP: Risk & Policy

WHAT IT DOES

What create_shopping_item does on Mealie MCP Server

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

WHY IT NEEDS A POLICY

Why create_shopping_item needs a policy

This tool creates new data (a shopping item) in the Mealie system, which is a reversible operation characteristic of Write category. The blast radius is low because shopping items are non-critical data with no financial impact, external system effects, or data destruction. Users can easily modify or delete incorrectly added items.

From the tool's definition Tool creates a shopping item with a Mealie-native payload. The verbs 'Create' and action of adding a new shopping item indicate data creation.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_shopping_item Rate-limited

create_shopping_item 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_shopping_item": {
      "limits": [
        {
          "counter": "create_shopping_item_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 Mealie MCP Server, so you can run agents against it safely.

FAQ

Questions about create_shopping_item

What does the create_shopping_item tool do? +

Create a shopping item with a Mealie-native payload. It is categorised as a Write tool in the Mealie 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_shopping_item? +

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

What risk level is create_shopping_item? +

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

Can I rate-limit create_shopping_item? +

Yes. Add a rate_limit block to the create_shopping_item 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_shopping_item completely? +

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

create_shopping_item is provided by the Mealie MCP Server MCP server (nikopol666/mealie-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.