국내주식 계좌의 보유 종목 잔고를 조회합니다. 수량·매입단가·평가금액·수익률 등을 반환합니다.
AI agents call kis_get_domestic_balance 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 operation that retrieves financial account information. It does not create, modify, delete, or execute any transactions. However, severity is elevated to 'high' because the sensitive financial data exposed (account balances, holdings, profit/loss metrics) could enable fraud, privacy violations, or social engineering if disclosed to unauthorized agents, even though the tool itself performs…
From the tool's definition Tool name kis_get_domestic_balance and description indicate it 'queries' (조회합니다) account holdings balance, returning quantity, purchase price, evaluation amount, and profit rate—purely informational retrieval with no side effects or modifications.
Attacks that exploit this kind of access
국내주식 계좌의 보유 종목 잔고를 조회합니다. 수량·매입단가·평가금액·수익률 등을 반환합니다. 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_domestic_balance: 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_domestic_balance 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_domestic_balance 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_domestic_balance. 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_domestic_balance 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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