종목코드 또는 종목명으로 종목을 검색합니다. 국내(KOSPI/KOSDAQ)·해외(미국·홍콩·일본 등) 전 종목 지원.\n마스터 데이터는 하루 1회 자동 갱신됩니다 (첫 호출 시 다운로드, 수 초 소요).
AI agents call kis_search_stock 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 is a read-only query tool that searches and retrieves stock information. It has no side effects, does not execute trades, modify data, or move money. The worst-case misuse scenario is querying for unwanted stock information, which poses minimal harm.
From the tool's definition Tool performs stock search by code or name ("종목코드 또는 종목명으로 종목을 검색합니다"). Returns stock information for domestic (KOSPI/KOSDAQ) and overseas markets. Master data is auto-refreshed once daily. No modifications, deletions, or financial transactions occur.
Attacks that exploit this kind of access
종목코드 또는 종목명으로 종목을 검색합니다. 국내(KOSPI/KOSDAQ)·해외(미국·홍콩·일본 등) 전 종목 지원.\n마스터 데이터는 하루 1회 자동 갱신됩니다 (첫 호출 시 다운로드, 수 초 소요). 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_search_stock: 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_search_stock 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_search_stock 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_search_stock. 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_search_stock 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.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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