Get 上海证券交易所-披露-监管信息公开-公司监管-董董监高人员股份变动
AI agents call stock_share_hold_change_sse to retrieve information from China Stock MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool retrieves publicly available regulatory disclosure data from Chinese stock exchanges. It queries historical or current shareholding information about company executives and directors. This is a read-only operation with no ability to modify, delete, or execute actions. The data accessed is already public regulatory information. Severity is low due to lack of side effects and public nature of the data.
From the tool's definition Tool name 'stock_share_hold_change_sse' and description indicate retrieval of shareholding change data ('股份变动' = share changes) from Shanghai Stock Exchange disclosure/regulatory information.
Documented attack patterns abuse exactly the kind of access stock_share_hold_change_sse gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and China Stock MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for stock_share_hold_change_sse:
{
"version": "1",
"default": "deny",
"tools": {
"stock_share_hold_change_sse": {}
}
}stock_share_hold_change_sse is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get 上海证券交易所-披露-监管信息公开-公司监管-董董监高人员股份变动. It is categorised as a Read tool in the China Stock MCP Server MCP Server, which means it retrieves data without modifying state.
Register the China Stock MCP Server MCP server in PolicyLayer and add a rule for stock_share_hold_change_sse: 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.
stock_share_hold_change_sse 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 stock_share_hold_change_sse 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 stock_share_hold_change_sse. 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.
stock_share_hold_change_sse 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.
Start from China Stock MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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351 China Stock MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.