Create a sale with marketplace split rules (POST /sales with Payment.SplitPayments). Same endpoint as create_sale, but exposes the split array shape explicitly: each element has a SubordinateMerchantId, Amount (cents), Fares { Mdr, Fee }. Use for marketplace / multi-seller scenarios where Braspag...
AI agents use create_split_sale to commit financial operations through Mcp Ap2 — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool creates and executes financial payment transactions, splitting captured funds across sub-merchants. Misuse could result in incorrect fund distribution, unauthorized payments, or financial fraud across multiple merchant accounts. Financial category applies as it directly moves money and commits financial obligations.
From the tool's definition 'Create a sale with marketplace split rules (POST /sales with Payment.SplitPayments)' and 'splits the capture across sub-merchants' — directly initiates financial transactions and distributes payment amounts across multiple merchant accounts
Documented attack patterns abuse exactly the kind of access create_split_sale gives an agent:
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 create_split_sale:
{
"version": "1",
"default": "deny",
"tools": {
"create_split_sale": {
"deny_if": [
{
"conditions": [],
"on_deny": "Requires human approval."
}
]
}
}
}Any call to create_split_sale is blocked until a human approves it. The rest of the server keeps working.
Free to start. No card required.
Create a sale with marketplace split rules (POST /sales with Payment.SplitPayments). Same endpoint as create_sale, but exposes the split array shape explicitly: each element has a SubordinateMerchantId, Amount (cents), Fares { Mdr, Fee }. Use for marketplace / multi-seller scenarios where Braspag splits the capture across sub-merchants. 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.
Register the Mcp Ap2 MCP server in PolicyLayer and add a rule for create_split_sale: 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.
create_split_sale 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_split_sale 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_split_sale. 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_split_sale 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.
Start from Mcp Ap2, 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 Ap2 tools catalogued and risk-classified — across an index of 43,000+ MCP servers.