create_metaobject

Create a new metaobject

SERVERShopify Graphql SOURCEuvu-store/shopify-graphql-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/uvu-store-shopify-graphql-mcp/create-metaobject.md

WHAT IT DOES

What create_metaobject does on Shopify Graphql

AI agents use create_metaobject 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.

RISK

Why create_metaobject is rated Medium

This tool creates new metaobjects, which are reversible Write operations that add data to the Shopify store. While metaobjects are part of store configuration (potentially impactful), they are not inherently destructive, financial, or code-execution operations.

From the tool's definition Tool name is 'create_metaobject' and description states 'Create a new metaobject'. The verb 'create' indicates data creation rather than retrieval.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs create_metaobject 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 create_metaobject, this is the rule to start with:

create_metaobject Rate-limited

create_metaobject 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_metaobject": {
      "limits": [
        {
          "counter": "create_metaobject_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Shopify Graphql, apply this rule, and every create_metaobject call is checked against it from then on.

FAQ

Questions about create_metaobject

What does the create_metaobject tool do? +

Create a new metaobject. 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.

How do I enforce a policy on create_metaobject? +

Register the Shopify Graphql MCP server in PolicyLayer and add a rule for create_metaobject: 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.

What risk level is create_metaobject? +

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

Can I rate-limit create_metaobject? +

Yes. Add a rate_limit block to the create_metaobject 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_metaobject completely? +

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

create_metaobject 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.

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