获取深港通北向数据 Args: date: 日期，默认当天，格式：'2022/01/19'
AI agents call northbound_shareholding_sh 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 retrieves stock shareholding data from the Northbound trading channel (Shenzhen-Hong Kong Connect). It performs a read-only query with a date parameter and returns market data. There is no creation, modification, deletion, or execution of external operations—only data retrieval.
From the tool's definition Tool name 'northbound_shareholding_sh' and description '获取深港通北向数据' (Get Northbound data from Shenzhen-Hong Kong Connect) indicate a data retrieval operation. The argument is a date parameter for querying historical stock market data.
Documented attack patterns abuse exactly the kind of access northbound_shareholding_sh 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_sh:
{
"version": "1",
"default": "deny",
"tools": {
"northbound_shareholding_sh": {}
}
}northbound_shareholding_sh is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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获取深港通北向数据 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_sh: 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_sh 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_sh 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_sh. 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_sh 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.