코스피, 코스닥, 코넥스에 상장되어있는 종목의 기준일에 해당하는 한글 종목명, 영문 종목명, 상장일, 주식종류, 액면가, 상장주식수 등의 정보를 제공합니다. codeList에 종목코드가 포함된 종목들의의 정보만 추출됩니다. basDd 하나당 KRX API를 한번씩 호출합니다.
AI agents call get_stock_base_info to retrieve information from Jjlabsio 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 public stock information without creating, modifying, or deleting data. It queries the KRX API for basic stock information and returns it. This is a standard data retrieval operation characteristic of the Read category. The low severity reflects minimal risk from misuse, as the data returned is public market information.
From the tool's definition Tool provides information retrieval of stock base details: '한글 종목명, 영문 종목명, 상장일, 주식종류, 액면가, 상장주식수 등의 정보를 제공합니다' (Korean/English names, listing dates, stock types, par values, listed shares, etc.).
Attacks that exploit this kind of access
코스피, 코스닥, 코넥스에 상장되어있는 종목의 기준일에 해당하는 한글 종목명, 영문 종목명, 상장일, 주식종류, 액면가, 상장주식수 등의 정보를 제공합니다. codeList에 종목코드가 포함된 종목들의의 정보만 추출됩니다. basDd 하나당 KRX API를 한번씩 호출합니다. It is categorised as a Read tool in the Jjlabsio Korea Stock MCP Server, which means it retrieves data without modifying state.
Register the Jjlabsio Korea Stock MCP server in PolicyLayer and add a rule for get_stock_base_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 Jjlabsio Korea Stock. Nothing to install.
get_stock_base_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_base_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_base_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_base_info is provided by the Jjlabsio Korea Stock MCP server (@iflow-mcp/jjlabsio-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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