mark_order_fraudulent

THE RISK

Critical Risk

Why mark_order_fraudulent needs a policy

This tool reports fraud/chargeback outcomes to a financial fraud-prevention system (Legiti), which can trigger irreversible financial consequences such as order cancellations, account flags, and chargeback processing. It sits squarely in the Financial category given the payment protocol context (AP2) and direct impact on financial transaction outcomes.

From the tool's definition 'mark_order_fraudulent' — 'Report a confirmed chargeback / fraud outcome back to Legiti'

Documented attack patterns abuse exactly the kind of access mark_order_fraudulent gives an agent:

POLICY

How to control mark_order_fraudulent

PolicyLayer is an MCP gateway — it sits between your AI agents and Mcp Ap2, and nothing reaches the server without passing your rules. This is the rule we recommend for mark_order_fraudulent:

policy.json

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

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

Create a free account and register Mcp Ap2 — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

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EXPLORE

Related tools and policies

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All 1300 Mcp Ap2 tools →

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Go deeper

Critical-risk tools in Mcp Ap2 → Every critical-risk tool this server exposes, in one view.
All critical-risk MCP tools → Every critical-risk tool across the catalogue, and the policy pattern that contains them.
The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Human-in-the-loop → When a tool call should wait for a person — and when policy can decide alone.
Tool call approval → Approval gates on individual tool calls: auto-allow, prompt, or deny.
How to Add Spending Controls to Any MCP Agent →
Rate Limiting MCP Tool Calls: A Practical Guide →

FAQ

Questions about mark_order_fraudulent

What does the mark_order_fraudulent tool do? +

Report a confirmed chargeback / fraud outcome back to Legiti. This is Legiti. It is categorised as a Financial tool in the Mcp Ap2 MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on mark_order_fraudulent? +

Register the Mcp Ap2 MCP server in PolicyLayer and add a rule for mark_order_fraudulent: 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 Mcp Ap2. Nothing to install.

What risk level is mark_order_fraudulent? +

mark_order_fraudulent 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 mark_order_fraudulent? +

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

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

mark_order_fraudulent is provided by the Mcp Ap2 MCP server (@codespar/mcp-ap2). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Mcp Ap2 tool call.

Start from Mcp Ap2, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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