stock_industry_pe_ratio_cninfo
AI agents call stock_industry_pe_ratio_cninfo 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 is a data retrieval/query tool for Chinese stock market metrics. The empty description reduces confidence slightly, but the naming convention and context of sibling tools (all querying stock statistics like pb, indicator, ttm_lyr ratios) confirm it retrieves rather than modifies data. No side effects or irreversible actions are indicated.
From the tool's definition Tool name 'stock_industry_pe_ratio_cninfo' indicates retrieval of price-to-earnings ratio data for stock industries from CNINFO (China Securities Regulatory Commission database).
Documented attack patterns abuse exactly the kind of access stock_industry_pe_ratio_cninfo 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_industry_pe_ratio_cninfo:
{
"version": "1",
"default": "deny",
"tools": {
"stock_industry_pe_ratio_cninfo": {}
}
} stock_industry_pe_ratio_cninfo 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.
stock_industry_pe_ratio_cninfo. 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_industry_pe_ratio_cninfo: 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_industry_pe_ratio_cninfo 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_industry_pe_ratio_cninfo 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_industry_pe_ratio_cninfo. 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_industry_pe_ratio_cninfo 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.