Update a shopping list item. Use this to check/uncheck items or modify their details. Args: item_id: The UUID of the shopping list item to update note: Updated item description quantity: Updated quantity checked: Whether the item is checked off Returns: Dict[str, Any]: The updated shopping list item
AI agents use update_shopping_list_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.
This tool creates or modifies data reversibly. Users can update shopping list items (mark as checked, change quantity, update notes) and these changes can be undone by updating again. There is no data deletion, code execution, or financial impact. The blast radius of misuse is minimal—an AI could add unwanted items or mark legitimate ones as checked, but the user can easily correct these reversible actions.
From the tool's definition Tool description states 'Update a shopping list item' and accepts parameters for modifying item details (note, quantity, checked status). The return value confirms it modifies and returns the updated item.
Documented attack patterns abuse exactly the kind of access update_shopping_list_item gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Mealie MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for update_shopping_list_item:
{
"version": "1",
"default": "deny",
"tools": {
"update_shopping_list_item": {
"limits": [
{
"counter": "update_shopping_list_item_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}update_shopping_list_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.
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Update a shopping list item. Use this to check/uncheck items or modify their details. Args: item_id: The UUID of the shopping list item to update note: Updated item description quantity: Updated quantity checked: Whether the item is checked off Returns: Dict[str, Any]: The updated shopping list item. 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.
Register the Mealie MCP Server MCP server in PolicyLayer and add a rule for update_shopping_list_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.
update_shopping_list_item is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the update_shopping_list_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.
Set action: deny in the PolicyLayer policy for update_shopping_list_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.
update_shopping_list_item is provided by the Mealie MCP Server MCP server (rldiao/mealie-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 44 Mealie MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
44 Mealie MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.