AI agents call get_stock_sector_mapping 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 retrieves static mapping data about stock classifications across different industry taxonomies. It performs a straightforward data lookup with no side effects, no state changes, and no capability to modify or delete information. This is a pure read operation typical of financial data APIs.
From the tool's definition Tool name 'get_stock_sector_mapping' and description indicate retrieval of stock sector classifications and concept mappings ('获取单只股票的申万二级行业、东财行业及概念映射' = 'Get a single stock's Shenwan secondary industry, East Financial industry, and concept mappings').
Documented attack patterns abuse exactly the kind of access get_stock_sector_mapping 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_sector_mapping:
{
"version": "1",
"default": "deny",
"tools": {
"get_stock_sector_mapping": {}
}
}get_stock_sector_mapping is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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获取单只股票的申万二级行业、东财行业及概念映射. 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_sector_mapping: 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_sector_mapping 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_sector_mapping 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_sector_mapping. 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_sector_mapping 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.