AI agents call stock_hot_rank_wc 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 retrieves and ranks popular stocks from the Wencai financial platform. It performs a query operation with no side effects—no data is created, modified, deleted, or financial transactions are executed. The access frequency warning is a rate-limiting guideline, not an indication of destructive or state-changing behavior. Classification as Read is appropriate.
From the tool's definition Tool name 'stock_hot_rank_wc' and description 'Get 问财-热门股票排名数据' (Get Wencai-popular stock ranking data) indicates data retrieval.
Documented attack patterns abuse exactly the kind of access stock_hot_rank_wc 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_hot_rank_wc:
{
"version": "1",
"default": "deny",
"tools": {
"stock_hot_rank_wc": {}
}
}stock_hot_rank_wc 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.
Get 问财-热门股票排名数据; 请注意访问的频率. 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_hot_rank_wc: 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_hot_rank_wc 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_hot_rank_wc 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_hot_rank_wc. 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_hot_rank_wc 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.
Free to start. No card required.
351 China Stock MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.