get_custom_pixels

Fetch custom pixels configured for the store

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-custom-pixels.md

WHAT IT DOES

What get_custom_pixels does on Shopify Graphql

AI agents call get_custom_pixels 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_custom_pixels is rated Low

The tool retrieves configuration data about custom pixels without creating, modifying, deleting, or executing operations. 'Fetch' is a read-only operation. No side effects or changes to store state occur. This is a standard data retrieval task with minimal blast radius.

From the tool's definition Tool name 'get_custom_pixels' and description 'Fetch custom pixels configured for the store' indicate a retrieval operation with no modification of data.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

get_custom_pixels Allowed

get_custom_pixels 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_custom_pixels": {}
  }
}

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_custom_pixels call is checked against it from then on.

FAQ

Questions about get_custom_pixels

What does the get_custom_pixels tool do? +

Fetch custom pixels configured for the store. 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_custom_pixels? +

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

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

Can I rate-limit get_custom_pixels? +

Yes. Add a rate_limit block to the get_custom_pixels 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_custom_pixels completely? +

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

get_custom_pixels 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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