createPixQrCode · Abacatepay MCP: Risk & Policy

WHAT IT DOES

What createPixQrCode does on Abacatepay

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

WHY IT NEEDS A POLICY

Why createPixQrCode needs a policy

Creating a PIX QR Code directly initiates a payment collection mechanism. PIX is a Brazilian instant payment system, and generating a QR Code for 'pagamento direto' (direct payment) commits a financial transaction flow. Misuse could result in unauthorized payment requests or financial fraud, warranting critical severity.

From the tool's definition Cria um QR Code PIX para pagamento direto — creates a PIX QR Code for direct payment, which is a financial instrument used to collect money

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

createPixQrCode Approval-gated

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

GATE THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about createPixQrCode

What does the createPixQrCode tool do? +

Cria um QR Code PIX para pagamento direto. It is categorised as a Financial tool in the Abacatepay MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on createPixQrCode? +

Register the Abacatepay MCP server in PolicyLayer and add a rule for createPixQrCode: 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 Abacatepay. Nothing to install.

What risk level is createPixQrCode? +

createPixQrCode 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 createPixQrCode? +

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

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

createPixQrCode is provided by the Abacatepay MCP server (juliopeixoto/abacatepay-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.