update_marketing_event

Update an existing marketing event

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/update-marketing-event.md

WHAT IT DOES

What update_marketing_event does on Shopify Graphql

AI agents use update_marketing_event 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 update_marketing_event is rated Medium

This tool modifies an existing marketing event record in Shopify, which is a reversible change (the event can be updated again or reverted). It does not delete data (Destructive), execute arbitrary code (Execute), move money (Financial), or merely read data (Read).

From the tool's definition Tool name 'update_marketing_event' and description 'Update an existing marketing event' indicate modification of existing data. The 'Update' verb is characteristic of Write operations that create or modify data reversibly.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

update_marketing_event Rate-limited

update_marketing_event 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": {
    "update_marketing_event": {
      "limits": [
        {
          "counter": "update_marketing_event_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 update_marketing_event call is checked against it from then on.

FAQ

Questions about update_marketing_event

What does the update_marketing_event tool do? +

Update an existing marketing event. 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 update_marketing_event? +

Register the Shopify Graphql MCP server in PolicyLayer and add a rule for update_marketing_event: 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 update_marketing_event? +

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

Can I rate-limit update_marketing_event? +

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

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

update_marketing_event 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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