AI agents call get_funds 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.
The 'get_' naming convention and pattern matching with sibling Read tools indicates this queries fund data (likely account balances or fund information). Although the description is empty, the tool name and server context (financial trading platform) suggest a data retrieval operation with no side effects.
From the tool's definition Tool name 'get_funds' with 'get_' prefix typically indicates data retrieval. Sibling tools include several 'get_' prefixed tools (get_acc_cash_flow, get_acc_list, get_account_list, get_asset_list, get_broker_queue, get_cur_kline, get_current_time) which are…
Documented attack patterns abuse exactly the kind of access get_funds 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_funds:
{
"version": "1",
"default": "deny",
"tools": {
"get_funds": {}
}
}get_funds is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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get_funds. 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_funds: 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_funds 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_funds 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_funds. 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_funds 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.