The TWAP (Time-Weighted Average Price) New Order API allows users to place TWAP algorithmic orders for USDⓈ-M Futures on Binance.
How to control BinanceSpotTimeWeightedAveragePriceNewOrder ↓
AI agents use BinanceSpotTimeWeightedAveragePriceNewOrder to commit financial operations through BNB Chain MCP — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool directly places financial orders (TWAP algorithmic orders) on Binance futures markets, committing real financial obligations. Misuse could result in significant unintended trades or financial losses, warranting a critical severity rating.
From the tool's definition place TWAP algorithmic orders for USDⓈ-M Futures on Binance
Documented attack patterns abuse exactly the kind of access BinanceSpotTimeWeightedAveragePriceNewOrder gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and BNB Chain MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for BinanceSpotTimeWeightedAveragePriceNewOrder:
{
"version": "1",
"default": "deny",
"tools": {
"BinanceSpotTimeWeightedAveragePriceNewOrder": {
"deny_if": [
{
"conditions": [],
"on_deny": "Requires human approval."
}
]
}
}
} Any call to BinanceSpotTimeWeightedAveragePriceNewOrder is blocked until a human approves it. The rest of the server keeps working.
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The TWAP (Time-Weighted Average Price) New Order API allows users to place TWAP algorithmic orders for USDⓈ-M Futures on Binance. It is categorised as a Financial tool in the BNB Chain MCP MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the BNB Chain MCP server in PolicyLayer and add a rule for BinanceSpotTimeWeightedAveragePriceNewOrder: 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 BNB Chain MCP. Nothing to install.
BinanceSpotTimeWeightedAveragePriceNewOrder 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 BinanceSpotTimeWeightedAveragePriceNewOrder 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 BinanceSpotTimeWeightedAveragePriceNewOrder. 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.
BinanceSpotTimeWeightedAveragePriceNewOrder is provided by the BNB Chain MCP server (nirholas/bnbchain-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 1240 BNB Chain MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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