Change position mode between Hedge Mode and One-way Mode. HEDGE: Can hold both LONG and SHORT positions simultaneously. ONE-WAY: Only one direction at a time (positionSide=BOTH).
AI agents use BinanceFuturesChangePositionMode 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 trading position configuration on Binance Futures, directly affecting how financial positions are managed. Changing position mode can impact open trades and trading strategy, constituting a financial operation with high potential for losses if misused by an AI agent.
From the tool's definition Change position mode between Hedge Mode and One-way Mode... Can hold both LONG and SHORT positions simultaneously
Documented attack patterns abuse exactly the kind of access BinanceFuturesChangePositionMode 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 BinanceFuturesChangePositionMode:
{
"version": "1",
"default": "deny",
"tools": {
"BinanceFuturesChangePositionMode": {
"deny_if": [
{
"conditions": [],
"on_deny": "Requires human approval."
}
]
}
}
} Any call to BinanceFuturesChangePositionMode is blocked until a human approves it. The rest of the server keeps working.
Free to start. No card required.
Change position mode between Hedge Mode and One-way Mode. HEDGE: Can hold both LONG and SHORT positions simultaneously. ONE-WAY: Only one direction at a time (positionSide=BOTH). 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 BinanceFuturesChangePositionMode: 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.
BinanceFuturesChangePositionMode 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 BinanceFuturesChangePositionMode 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 BinanceFuturesChangePositionMode. 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.
BinanceFuturesChangePositionMode 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.