get_empty_categories

Get all categories that have no recipes assigned.

SERVERMealie MCP Server SOURCEgraysoncadams/mealie-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/graysoncadams-mealie-mcp/get-empty-categories.md

WHAT IT DOES

What get_empty_categories does on Mealie MCP Server

AI agents call get_empty_categories to retrieve information from Mealie MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_empty_categories is rated Low

This tool queries and returns data about empty recipe categories without modifying, deleting, or executing any operations. It is a straightforward read operation with minimal security risk—retrieving metadata about category usage poses no danger to system integrity, data confidentiality, or user assets.

From the tool's definition Tool name 'get_empty_categories' and description 'Get all categories that have no recipes assigned' indicate a retrieval operation with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_empty_categories safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Mealie MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_empty_categories, this is the rule to start with:

get_empty_categories Allowed

get_empty_categories is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_empty_categories": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mealie MCP Server, apply this rule, and every get_empty_categories call is checked against it from then on.

FAQ

Questions about get_empty_categories

What does the get_empty_categories tool do? +

Get all categories that have no recipes assigned. It is categorised as a Read tool in the Mealie MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_empty_categories? +

Register the Mealie MCP Server MCP server in PolicyLayer and add a rule for get_empty_categories: 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 get_empty_categories? +

get_empty_categories is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_empty_categories? +

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

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

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

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