get_theme_file

Fetch a specific file from a theme

SERVERShopify Graphql SOURCEuvu-store/shopify-graphql-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/uvu-store-shopify-graphql-mcp/get-theme-file.md

WHAT IT DOES

What get_theme_file does on Shopify Graphql

AI agents call get_theme_file to retrieve information from Shopify Graphql without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_theme_file is rated Low

This tool retrieves theme files from a Shopify store without creating, modifying, or deleting any data. It is a read-only operation that queries existing theme resources. The blast radius is minimal as it only exposes already-configured theme assets.

From the tool's definition Tool name is 'get_theme_file' and description states 'Fetch a specific file from a theme' — both indicate retrieval of data with no modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

get_theme_file Allowed

get_theme_file is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_theme_file": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about get_theme_file

What does the get_theme_file tool do? +

Fetch a specific file from a theme. It is categorised as a Read tool in the Shopify Graphql MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_theme_file? +

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

get_theme_file is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_theme_file? +

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

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

get_theme_file 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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