list_industries

List distinct industries for a given date.

SERVERA-Share MCP Server SOURCE24mlight/a-share-mcp-is-just-i-need

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade A, identity unverified Pull the record →

This record as markdown: /tools/24mlight-a-share-mcp-is-just-i-need/list-industries.md

WHAT IT DOES

What list_industries does on A-Share MCP Server

AI agents call list_industries to retrieve information from A-Share 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 list_industries is rated Low

This tool performs a straightforward data retrieval operation—listing available industries filtered by date. It has no capacity to modify, delete, execute commands, or incur financial obligations. The blast radius of misuse is minimal: an agent might retrieve industry classifications repeatedly, but this causes no harm to systems or data integrity. Classified as Read with low severity.

From the tool's definition Tool name 'list_industries' and description 'List distinct industries for a given date' indicate a query operation that retrieves/lists data without modification, deletion, or external side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_industries safely

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

list_industries Allowed

list_industries 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": {
    "list_industries": {}
  }
}

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

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

FAQ

Questions about list_industries

What does the list_industries tool do? +

List distinct industries for a given date. It is categorised as a Read tool in the A-Share MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_industries? +

Register the A-Share MCP Server MCP server in PolicyLayer and add a rule for list_industries: 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 A-Share MCP Server. Nothing to install.

What risk level is list_industries? +

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

Can I rate-limit list_industries? +

Yes. Add a rate_limit block to the list_industries 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 list_industries completely? +

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

list_industries is provided by the A-Share MCP Server MCP server (24mlight/a-share-mcp-is-just-i-need). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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