debit_store_credit_account · Shopify Graphql MCP

WHAT IT DOES

What debit_store_credit_account does on Shopify Graphql

AI agents use debit_store_credit_account to commit financial operations through Shopify Graphql — usually the final step of a payment, billing, or trading workflow. A call moves real money.

WHY IT NEEDS A POLICY

Why debit_store_credit_account needs a policy

This tool performs a financial transaction by debiting (removing) funds from a store credit account. Store credits represent real monetary value that customers can use for purchases. Misuse could result in unauthorized removal of customer funds, making this a critical financial risk.

From the tool's definition 'Debit funds from a store credit account' — directly moves/removes monetary value from a financial account

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

debit_store_credit_account Approval-gated

Any call to debit_store_credit_account is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "debit_store_credit_account": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

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Instant setup, no code required.

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

FAQ

Questions about debit_store_credit_account

What does the debit_store_credit_account tool do? +

Debit funds from a store credit account. It is categorised as a Financial tool in the Shopify Graphql MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on debit_store_credit_account? +

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

debit_store_credit_account is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit debit_store_credit_account? +

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

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

debit_store_credit_account 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.