AI agents call get_insider_trading to retrieve information from Cn Financial without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves historical insider trading data about shareholders and executives' stock transactions. It is purely informational—it reads and queries existing financial data without creating, modifying, deleting, executing code, or moving money. While insider trading data is sensitive and could inform investment decisions, the tool itself performs no side effects; it simply returns data.
From the tool's definition Tool name 'get_insider_trading' and description '获取股东/高管增减持（内部交易）数据' (retrieves shareholder/executive insider trading data). The verb '获取' means 'retrieve' or 'fetch', indicating data retrieval without modification or execution of external operations.
Documented attack patterns abuse exactly the kind of access get_insider_trading gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Cn Financial, and nothing reaches the server without passing your rules. This is the rule we recommend for get_insider_trading:
{
"version": "1",
"default": "deny",
"tools": {
"get_insider_trading": {}
}
}get_insider_trading 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.
获取股东/高管增减持（内部交易）数据。. It is categorised as a Read tool in the Cn Financial MCP Server, which means it retrieves data without modifying state.
Register the Cn Financial MCP server in PolicyLayer and add a rule for get_insider_trading: 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 Cn Financial. Nothing to install.
get_insider_trading 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 get_insider_trading 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 get_insider_trading. 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.
get_insider_trading is provided by the Cn Financial MCP server (ccq1/cn-financial-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Cn Financial, 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.
42 Cn Financial tools catalogued and risk-classified — across an index of 43,000+ MCP servers.