코스피, 코스닥, 코넥스에 상장되어있는 종목의 기준일에 해당하는 종가, 등락률, 시가, 고가, 저가, 거래량, 거대금, 시총액, 상장주식수 등의 정보를 제공합니다. codeList에 종목코드가 포함된 종목들의의 정보만 추출되어 제공됩니다. basDd 하나당 KRX API를 한번씩 호출합니다.
AI agents call get_stock_trade_info to retrieve information from Korea Stock without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries publicly available stock market data without any side effects. It fetches historical or current trading information based on stock codes and dates, which is a pure read operation. No data is created, modified, deleted, or financial transactions are executed. The low severity reflects minimal risk even if misused—returning stock data poses no security or operational threat.
From the tool's definition Tool provides stock trading information (종가, 등락률, 시가, 고가, 저가, 거래량, 거래금, 시총액, 상장주식수) for listed companies. The description uses only retrieval verbs ("제공합니다" - provides/delivers).
Attacks that exploit this kind of access
코스피, 코스닥, 코넥스에 상장되어있는 종목의 기준일에 해당하는 종가, 등락률, 시가, 고가, 저가, 거래량, 거대금, 시총액, 상장주식수 등의 정보를 제공합니다. codeList에 종목코드가 포함된 종목들의의 정보만 추출되어 제공됩니다. basDd 하나당 KRX API를 한번씩 호출합니다. It is categorised as a Read tool in the Korea Stock MCP Server, which means it retrieves data without modifying state.
Register the Korea Stock MCP server in PolicyLayer and add a rule for get_stock_trade_info: 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 Korea Stock. Nothing to install.
get_stock_trade_info 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 get_stock_trade_info 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 get_stock_trade_info. 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.
get_stock_trade_info is provided by the Korea Stock MCP server (korea-stock-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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