AI agents use place_sell_order to commit financial operations through Kiwoom — usually the final step of a payment, billing, or trading workflow. A call moves real money.
This tool places actual sell orders for stocks through a real brokerage account (Kiwoom Securities). Selling stocks is a direct financial transaction that moves assets and commits financial obligations. Misuse could result in unintended liquidation of stock positions, causing significant financial loss. Financial is the most severe applicable category.
From the tool's definition 주식 매도 주문을 실행합니다 (Executes stock sell orders). Supports market price or limit price sell orders via Kiwoom Securities.
Attacks that exploit this kind of access
주식 매도 주문을 실행합니다. 시장가 또는 지정가 매도를 지원합니다. It is categorised as a Financial tool in the Kiwoom MCP Server, which means it involves financial transactions. Block by default and require explicit approval.
Register the Kiwoom MCP server in PolicyLayer and add a rule for place_sell_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 Kiwoom. Nothing to install.
place_sell_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_sell_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_sell_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_sell_order is provided by the Kiwoom MCP server (kwonsw812/kiwoom-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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