获取沪港通北向数据 Args: date: 日期，默认当天，格式：'2022/01/19'
AI agents call northbound_shareholding_sz to retrieve information from Xueqiu MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries historical financial data about cross-border shareholding positions in the Chinese stock market. It retrieves information without modifying any state or executing operations. The blast radius of misuse is minimal—an AI agent could only retrieve data it should not access, not cause financial transactions or data destruction.
From the tool's definition Tool name 'northbound_shareholding_sz' and description '获取沪港通北向数据' (get northbound trading data via Shanghai-Hong Kong Connect) indicate data retrieval. The only argument is 'date' for filtering results.
Documented attack patterns abuse exactly the kind of access northbound_shareholding_sz gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Xueqiu MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for northbound_shareholding_sz:
{
"version": "1",
"default": "deny",
"tools": {
"northbound_shareholding_sz": {}
}
}northbound_shareholding_sz is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
获取沪港通北向数据 Args: date: 日期，默认当天，格式：'2022/01/19'. It is categorised as a Read tool in the Xueqiu MCP MCP Server, which means it retrieves data without modifying state.
Register the Xueqiu MCP server in PolicyLayer and add a rule for northbound_shareholding_sz: 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 Xueqiu MCP. Nothing to install.
northbound_shareholding_sz 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 northbound_shareholding_sz 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 northbound_shareholding_sz. 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.
northbound_shareholding_sz is provided by the Xueqiu MCP server (liqiongyu/xueqiu_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Xueqiu MCP, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
45 Xueqiu MCP tools catalogued and risk-classified — across an index of 43,000+ MCP servers.