update_menu
Update an existing navigation menu. Requires passing the entire menu structure including all items and their IDs. Consider using update_menu_item_children for simpler partial updates.
This record as markdown: /tools/uvu-store-shopify-graphql-mcp/update-menu.md
What update_menu does on Shopify Graphql
AI agents use update_menu to create or update resources in Shopify Graphql, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Shopify Graphql environment.
Why update_menu is rated Medium
This tool modifies existing data (navigation menu structure) but does not delete, destroy, or cause irreversible changes. It creates or updates menu configurations which are reversible operations. The blast radius is limited to storefront navigation—an AI agent misusing this could deface the store's menu layout or links, affecting user experience, but not causing data loss or financial impact.
From the tool's definition Tool description states: "Update an existing navigation menu. Requires passing the entire menu structure including all items and their IDs." The verb "Update" and context of modifying navigation menus indicates data modification.
Risk signalsBulk/mass operation — affects multiple targets
Attacks that exploit this kind of access
The rule that runs update_menu safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Shopify Graphql, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For update_menu, this is the rule to start with:
update_menu 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 Shopify Graphql, apply this rule, and every update_menu call is checked against it from then on.
Questions about update_menu
Update an existing navigation menu. Requires passing the entire menu structure including all items and their IDs. Consider using update_menu_item_children for simpler partial updates. It is categorised as a Write tool in the Shopify Graphql MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Shopify Graphql MCP server in PolicyLayer and add a rule for update_menu: 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 Shopify Graphql. Nothing to install.
update_menu 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_menu 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_menu. 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_menu is provided by the Shopify Graphql MCP server (uvu-store/shopify-graphql-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Shopify Graphql, and thousands of servers like it.
This server
Across the catalogue