Enable fast withdraw switch.
AI agents use BinanceWalletEnableFastWithdrawSwitch 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 modifies withdrawal settings on a financial platform (Binance/BNB Chain), which directly affects the ability to move funds. Enabling a fast withdraw switch can have significant financial implications by allowing rapid asset transfers, potentially bypassing normal safeguards. This falls under Financial category as it commits or enables financial operations involving asset movement.
From the tool's definition Enable fast withdraw switch
Documented attack patterns abuse exactly the kind of access BinanceWalletEnableFastWithdrawSwitch 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 BinanceWalletEnableFastWithdrawSwitch:
{
"version": "1",
"default": "deny",
"tools": {
"BinanceWalletEnableFastWithdrawSwitch": {
"deny_if": [
{
"conditions": [],
"on_deny": "Requires human approval."
}
]
}
}
} Any call to BinanceWalletEnableFastWithdrawSwitch is blocked until a human approves it. The rest of the server keeps working.
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Enable fast withdraw switch. 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 BinanceWalletEnableFastWithdrawSwitch: 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.
BinanceWalletEnableFastWithdrawSwitch 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 BinanceWalletEnableFastWithdrawSwitch 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 BinanceWalletEnableFastWithdrawSwitch. 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.
BinanceWalletEnableFastWithdrawSwitch 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.
Free to start. No card required.
1240 BNB Chain MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.