update_shopping_list_item
A write tool on the Mealie MCP server.
This record as markdown: /tools/graysoncadams-mealie-mcp/update-shopping-list-item.md
What update_shopping_list_item does on Mealie MCP Server
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.
Why update_shopping_list_item is rated Medium
The tool modifies shopping list items reversibly—a user can update quantities, checked status, or other item properties and later change them again. This is a Write operation (not Destructive, as changes are undoable; not Execute, as it doesn't run arbitrary code).
From the tool's definition Tool name 'update_shopping_list_item' indicates modification of existing shopping list data. Context from sibling tools (add_recipe_to_shopping_list, create_mealplan) confirms this server manages mutable shopping list state.
Attacks that exploit this kind of access
The rule that runs update_shopping_list_item 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 update_shopping_list_item, this is the rule to start with:
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.
The button opens the PolicyLayer dashboard: create your workspace, connect Mealie MCP Server, apply this rule, and every update_shopping_list_item call is checked against it from then on.
Questions about update_shopping_list_item
update_shopping_list_item is a write tool on the Mealie MCP Server MCP server. 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 (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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