在 Binance 下单交易（支持现货和保证金交易）
AI agents use place_order to commit financial operations through Trade MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool directly executes trades on Binance, committing real financial transactions in spot and margin markets. Misuse could result in significant financial losses, unwanted leveraged positions, or large unintended purchases/sales of assets. This is clearly Financial and critical severity due to the direct monetary impact and irreversible nature of executed trades.
From the tool's definition 在 Binance 下单交易（支持现货和保证金交易） — 'place order on Binance (supports spot and margin trading)'
Attacks that exploit this kind of access
在 Binance 下单交易（支持现货和保证金交易）. It is categorised as a Financial tool in the Trade MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Trade MCP Server MCP server in PolicyLayer and add a rule for place_order: 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 Trade MCP Server. Nothing to install.
place_order 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 place_order 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 place_order. 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.
place_order is provided by the Trade MCP Server MCP server (woodsgao/trade-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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