Get 东方财富网-数据中心-资金流向-行业资金流-行业历史资金流
AI agents call stock_sector_fund_flow_hist to retrieve information from China Stock MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool fetches and queries historical financial market data (sector fund flow statistics). It is a read-only operation that retrieves pre-existing data from a financial data provider without creating, modifying, deleting, or executing any actions. The low severity reflects minimal risk even if misused—returning market data cannot directly harm systems or cause financial loss through the tool itself.
From the tool's definition Tool name 'stock_sector_fund_flow_hist' and description indicating it retrieves historical sector fund flow data from 东方财富网 (East Money). The description uses 'Get' which indicates data retrieval with no side effects.
Documented attack patterns abuse exactly the kind of access stock_sector_fund_flow_hist gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and China Stock MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for stock_sector_fund_flow_hist:
{
"version": "1",
"default": "deny",
"tools": {
"stock_sector_fund_flow_hist": {}
}
}stock_sector_fund_flow_hist is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get 东方财富网-数据中心-资金流向-行业资金流-行业历史资金流. It is categorised as a Read tool in the China Stock MCP Server MCP Server, which means it retrieves data without modifying state.
Register the China Stock MCP Server MCP server in PolicyLayer and add a rule for stock_sector_fund_flow_hist: 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 China Stock MCP Server. Nothing to install.
stock_sector_fund_flow_hist 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 stock_sector_fund_flow_hist 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 stock_sector_fund_flow_hist. 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.
stock_sector_fund_flow_hist is provided by the China Stock MCP Server MCP server (peikuo/china-stock-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from China Stock MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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351 China Stock MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.