AI agents call get_deposit to retrieve information from Kiwoom without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves account balance and account-related financial information (deposit details, available withdrawal, tradable amount), which is a read-only query operation. The server documentation explicitly states 'read-only access' and this tool follows the pattern of other sibling tools like get_account_balance and get_stock_price that are data retrieval operations.
From the tool's definition Tool name 'get_deposit' and description '예수금 상세 조회 (예수금, 출금가능, 주문가능금액)' indicate retrieval of deposit account details including available balance, withdrawal amount, and tradable amount—purely informational queries with no write, execute, or financial…
Attacks that exploit this kind of access
예수금 상세 조회 (예수금, 출금가능, 주문가능금액). It is categorised as a Read tool in the Kiwoom MCP Server, which means it retrieves data without modifying state.
Register the Kiwoom MCP server in PolicyLayer and add a rule for get_deposit: 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 Kiwoom. Nothing to install.
get_deposit 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_deposit 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_deposit. 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_deposit is provided by the Kiwoom MCP server (java-jaydev/kiwoom-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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