publish_theme · Kockatoos Shopify MCP Server MCP

WHAT IT DOES

What publish_theme does on Kockatoos Shopify MCP Server

AI agents use publish_theme to create or update resources in Kockatoos Shopify MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Kockatoos Shopify MCP Server environment.

WHY IT NEEDS A POLICY

Why publish_theme needs a policy

Publishing a theme modifies the live storefront configuration by activating a specific theme, making it the active theme that all customers see. This is a reversible Write operation—the previous theme can be reactivated. It is not Destructive because the action does not delete or permanently destroy data.

From the tool's definition Tool name 'publish_theme' and description states it will 'making it the live storefront theme' and 'Requires write_themes access scope'. This is a modification action that changes which theme is active on the storefront.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

publish_theme Rate-limited

publish_theme 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": {
    "publish_theme": {
      "limits": [
        {
          "counter": "publish_theme_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Kockatoos Shopify MCP Server, so you can run agents against it safely.

FAQ

Questions about publish_theme

What does the publish_theme tool do? +

Publish a theme, making it the live storefront theme (MAIN role). Requires write_themes access scope and a Shopify exemption for theme modification. It is categorised as a Write tool in the Kockatoos Shopify MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on publish_theme? +

Register the Kockatoos Shopify MCP Server MCP server in PolicyLayer and add a rule for publish_theme: 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 Kockatoos Shopify MCP Server. Nothing to install.

What risk level is publish_theme? +

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

Can I rate-limit publish_theme? +

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

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

publish_theme is provided by the Kockatoos Shopify MCP Server MCP server (untitled-developers/shopify-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.