stock_zh_a_st_em

Get information about A-share stocks with ST status.

SERVERChina Stock MCP Server SOURCEpeikuo/china-stock-mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade C, identity unverified Pull the record →

This record as markdown: /tools/peikuo-china-stock-mcp-server/stock-zh-a-st-em.md

WHAT IT DOES

What stock_zh_a_st_em does on China Stock MCP Server

AI agents call stock_zh_a_st_em to retrieve information from China Stock MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why stock_zh_a_st_em is rated Low

This tool retrieves information about Chinese A-share stocks that have ST (Special Treatment) status. ST is a regulatory designation for stocks with abnormal financial conditions. The tool performs a query or fetch operation with no side effects—it does not create, modify, delete, or execute any operations. It is purely informational retrieval, making it a Read category tool with low severity.

From the tool's definition Tool name 'stock_zh_a_st_em' and description 'Get information about A-share stocks with ST status' indicate data retrieval only.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs stock_zh_a_st_em safely

PolicyLayer is an MCP gateway: it sits between your AI agents and China Stock MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For stock_zh_a_st_em, this is the rule to start with:

stock_zh_a_st_em Allowed

stock_zh_a_st_em is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "stock_zh_a_st_em": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect China Stock MCP Server, apply this rule, and every stock_zh_a_st_em call is checked against it from then on.

FAQ

Questions about stock_zh_a_st_em

What does the stock_zh_a_st_em tool do? +

Get information about A-share stocks with ST status. It is categorised as a Read tool in the China Stock MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on stock_zh_a_st_em? +

Register the China Stock MCP Server MCP server in PolicyLayer and add a rule for stock_zh_a_st_em: 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.

What risk level is stock_zh_a_st_em? +

stock_zh_a_st_em is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit stock_zh_a_st_em? +

Yes. Add a rate_limit block to the stock_zh_a_st_em 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.

How do I block stock_zh_a_st_em completely? +

Set action: deny in the PolicyLayer policy for stock_zh_a_st_em. 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.

What MCP server provides stock_zh_a_st_em? +

stock_zh_a_st_em 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.

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