stock_index_pb_lg

A read tool on the China Stock MCP server.

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-index-pb-lg.md

WHAT IT DOES

What stock_index_pb_lg does on China Stock MCP Server

AI agents call stock_index_pb_lg 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_index_pb_lg is rated Low

This tool appears to retrieve stock index data without modifying, deleting, or executing operations. The lack of verbs suggesting mutation (create, update, delete, execute) and its position among other read-only financial data tools on this MCP server indicate it is a simple Read operation. Confidence is moderate (0.8) because the description is empty, requiring inference from naming conventions and sibling tools.

From the tool's definition Tool name 'stock_index_pb_lg' suggests retrieval of stock index price-to-book ratio data (pb = price-to-book, lg likely indicating large-cap or a data grouping).

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs stock_index_pb_lg 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_index_pb_lg, this is the rule to start with:

stock_index_pb_lg Allowed

stock_index_pb_lg 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_index_pb_lg": {}
  }
}

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_index_pb_lg call is checked against it from then on.

FAQ

Questions about stock_index_pb_lg

What does the stock_index_pb_lg tool do? +

stock_index_pb_lg is a read tool on the China Stock MCP Server MCP server. 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_index_pb_lg? +

Register the China Stock MCP Server MCP server in PolicyLayer and add a rule for stock_index_pb_lg: 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_index_pb_lg? +

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

Can I rate-limit stock_index_pb_lg? +

Yes. Add a rate_limit block to the stock_index_pb_lg 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_index_pb_lg completely? +

Set action: deny in the PolicyLayer policy for stock_index_pb_lg. 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_index_pb_lg? +

stock_index_pb_lg 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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