해외주식 일/주/월별 OHLCV 데이터를 조회합니다.
AI agents call kis_get_overseas_stock_chart to retrieve information from KIS MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves historical stock chart data (OHLCV: Open, High, Low, Close, Volume) for overseas stocks. It is a read-only operation that queries financial data without modifying any account balances, orders, or positions. While it operates within a financial trading context, it performs no financial transactions, commitments, or side effects.
From the tool's definition Tool name is 'kis_get_overseas_stock_chart' and description states '해외주식 일/주/월별 OHLCV 데이터를 조회합니다' (retrieves overseas stock daily/weekly/monthly OHLCV data). The verb '조회' means 'to search/retrieve/query' with no modification of data.
Attacks that exploit this kind of access
해외주식 일/주/월별 OHLCV 데이터를 조회합니다. It is categorised as a Read tool in the KIS MCP Server MCP Server, which means it retrieves data without modifying state.
Register the KIS MCP Server MCP server in PolicyLayer and add a rule for kis_get_overseas_stock_chart: 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 KIS MCP Server. Nothing to install.
kis_get_overseas_stock_chart is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the kis_get_overseas_stock_chart 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 kis_get_overseas_stock_chart. 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.
kis_get_overseas_stock_chart is provided by the KIS MCP Server MCP server (nangchang/stock-kis-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.
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