stock_bid_ask_em

Get real-time bid-ask data for a specific stock.

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-bid-ask-em.md

WHAT IT DOES

What stock_bid_ask_em does on China Stock MCP Server

AI agents call stock_bid_ask_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_bid_ask_em is rated Low

This tool retrieves and queries real-time bid-ask (price and volume) information for stocks. It has no side effects, does not modify data, execute code, delete records, or involve financial transactions. It is purely informational data access, placing it in the Read category with low severity.

From the tool's definition Tool name 'stock_bid_ask_em' and description 'Get real-time bid-ask data for a specific stock' indicate data retrieval without modification. The term 'Get' and 'bid-ask data' (market quotes) are characteristic of read-only operations.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs stock_bid_ask_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_bid_ask_em, this is the rule to start with:

stock_bid_ask_em Allowed

stock_bid_ask_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_bid_ask_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_bid_ask_em call is checked against it from then on.

FAQ

Questions about stock_bid_ask_em

What does the stock_bid_ask_em tool do? +

Get real-time bid-ask data for a specific stock. 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_bid_ask_em? +

Register the China Stock MCP Server MCP server in PolicyLayer and add a rule for stock_bid_ask_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_bid_ask_em? +

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

Can I rate-limit stock_bid_ask_em? +

Yes. Add a rate_limit block to the stock_bid_ask_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_bid_ask_em completely? +

Set action: deny in the PolicyLayer policy for stock_bid_ask_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_bid_ask_em? +

stock_bid_ask_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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