get_historical_k_data

What get_historical_k_data does on A-Share MCP Server

AI agents call get_historical_k_data to retrieve information from A-Share MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why get_historical_k_data is rated Low

This tool retrieves historical stock price data (K-line/candlestick data commonly used in financial markets). It has no side effects, does not modify data, and cannot be used to execute trades or trigger destructive actions. The empty description slightly reduces confidence, but the 'get_' prefix and sibling context strongly indicate read-only data retrieval.

From the tool's definition Tool name 'get_historical_k_data' uses the 'get' verb indicating retrieval. Context shows this is one of multiple data retrieval tools on an A-share market data server (alongside get_adjust_factor_data, get_all_stock, get_balance_data, etc.), all following a…

The rule that runs get_historical_k_data safely

PolicyLayer is an MCP gateway: it sits between your AI agents and A-Share MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_historical_k_data, this is the rule to start with:

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_historical_k_data": {}
  }
}

Questions about get_historical_k_data