파생상품지수 일별시세정보를 조회합니다.
AI agents call get_derivatives_index_daily to retrieve information from OpenKRX MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves historical market data (derivatives index daily prices) from the Korean Exchange API. It performs no writes, modifications, executions, deletions, or financial transactions—merely data retrieval. The low severity reflects minimal risk: misuse would only expose market data already publicly available through KRX.
From the tool's definition Tool name 'get_derivatives_index_daily' and description '파생상품지수 일별시세정보를 조회합니다' (retrieves derivatives index daily price information). The 'get_' prefix and 'daily' historical data context indicate a read-only query operation with no side effects.
Attacks that exploit this kind of access
파생상품지수 일별시세정보를 조회합니다. It is categorised as a Read tool in the OpenKRX MCP Server MCP Server, which means it retrieves data without modifying state.
Register the OpenKRX MCP Server MCP server in PolicyLayer and add a rule for get_derivatives_index_daily: 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 OpenKRX MCP Server. Nothing to install.
get_derivatives_index_daily 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_derivatives_index_daily 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_derivatives_index_daily. 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_derivatives_index_daily is provided by the OpenKRX MCP Server MCP server (realyoungk/openkrx-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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