AI agents call get_stock_intraday_history to retrieve information from Tushare 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 fetches historical stock snapshot data without creating, modifying, deleting, or executing any operations with side effects. It is a pure read operation that retrieves pre-existing financial data from the Tushare API for analysis purposes. The blast radius of misuse is minimal since it only accesses historical data that is already public.
From the tool's definition get_stock_intraday_history retrieves historical snapshot data (快照数据) for a single stock at a specific point in time for volume ratio calculation purposes. The verbs 'get' and 'retrieves' indicate data retrieval without modification.
Documented attack patterns abuse exactly the kind of access get_stock_intraday_history gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Tushare MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_stock_intraday_history:
{
"version": "1",
"default": "deny",
"tools": {
"get_stock_intraday_history": {}
}
}get_stock_intraday_history is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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获取单只股票在历史某一时刻的快照数据（用于同刻量比计算）. It is categorised as a Read tool in the Tushare MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Tushare MCP Server MCP server in PolicyLayer and add a rule for get_stock_intraday_history: 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 Tushare MCP Server. Nothing to install.
get_stock_intraday_history 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_stock_intraday_history 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_stock_intraday_history. 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_stock_intraday_history is provided by the Tushare MCP Server MCP server (zhewenzhang/tushare_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 66 Tushare MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
66 Tushare MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.