Create a credit card sale using 3DS 2.0 authentication data (from 3DS flow)
AI agents use create_sale_with_3ds to commit financial operations through Mcp Afip — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool initiates a financial transaction by charging a credit card, which directly moves money and commits financial obligations. Misuse could result in unauthorized charges or fraudulent transactions, making it critical severity.
From the tool's definition Create a credit card sale using 3DS 2.0 authentication data
Documented attack patterns abuse exactly the kind of access create_sale_with_3ds gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Mcp Afip, and nothing reaches the server without passing your rules. This is the rule we recommend for create_sale_with_3ds:
{
"version": "1",
"default": "deny",
"tools": {
"create_sale_with_3ds": {
"deny_if": [
{
"conditions": [],
"on_deny": "Requires human approval."
}
]
}
}
} Any call to create_sale_with_3ds is blocked until a human approves it. The rest of the server keeps working.
Free to start. No card required.
Create a credit card sale using 3DS 2.0 authentication data (from 3DS flow). It is categorised as a Financial tool in the Mcp Afip MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Mcp Afip MCP server in PolicyLayer and add a rule for create_sale_with_3ds: 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 Afip. Nothing to install.
create_sale_with_3ds is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the create_sale_with_3ds 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.
Set action: deny in the PolicyLayer policy for create_sale_with_3ds. 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.
create_sale_with_3ds is provided by the Mcp Afip MCP server (codespar/mcp-dev-latam). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Mcp Afip, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
1300 Mcp Afip tools catalogued and risk-classified — across an index of 43,000+ MCP servers.