process_refund · Qanat Goose MCP Extension MCP

WHAT IT DOES

What process_refund does on Qanat Goose MCP Extension

AI agents use process_refund to commit financial operations through Qanat Goose MCP Extension — usually the final step of a payment, billing, or trading workflow. A call moves real money.

WHY IT NEEDS A POLICY

Why process_refund needs a policy

Refunds constitute financial transactions that move money and create financial obligations. Even in a sandbox environment, the capability to process refunds is a financial operation with critical severity due to potential for misuse (unauthorized refunds, customer fraud, financial liability).

From the tool's definition Tool name 'process_refund' indicates movement of money back to customers; combined with Square sandbox integration context showing this is a payment/orders system

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

process_refund Approval-gated

Any call to process_refund 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": {
    "process_refund": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

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

FAQ

Questions about process_refund

What does the process_refund tool do? +

process_refund. It is categorised as a Financial tool in the Qanat Goose MCP Extension MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on process_refund? +

Register the Qanat Goose MCP Extension MCP server in PolicyLayer and add a rule for process_refund: 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 Qanat Goose MCP Extension. Nothing to install.

What risk level is process_refund? +

process_refund 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 process_refund? +

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

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

process_refund is provided by the Qanat Goose MCP Extension MCP server (professordnyc/qanat-goose-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.