Get account trading capability before placing/modifying an order.
AI agents call get_acc_trading_info to retrieve information from Futu Stock MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves informational metadata about account trading capabilities. It is purely a read operation used to check preconditions before taking action, analogous to a status query. It does not execute trades, modify account state, or commit financial obligations. While it exists in a financial trading context, the tool itself only reads and returns data without causing any financial movement or state change.
From the tool's definition Tool name is 'get_acc_trading_info' and description states 'Get account trading capability' — a retrieval operation that queries account information before order placement, with no side effects on data or financial positions.
Documented attack patterns abuse exactly the kind of access get_acc_trading_info gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Futu Stock MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_acc_trading_info:
{
"version": "1",
"default": "deny",
"tools": {
"get_acc_trading_info": {}
}
}get_acc_trading_info is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Get account trading capability before placing/modifying an order. It is categorised as a Read tool in the Futu Stock MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Futu Stock MCP Server MCP server in PolicyLayer and add a rule for get_acc_trading_info: 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 Futu Stock MCP Server. Nothing to install.
get_acc_trading_info 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_acc_trading_info 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_acc_trading_info. 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_acc_trading_info is provided by the Futu Stock MCP Server MCP server (shuizhengqi1/futu-stock-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 44 Futu Stock MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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44 Futu Stock MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.