mt5_history_orders · MT5 MCP Server MCP: Risk & Policy

WHAT IT DOES

What mt5_history_orders does on MT5 MCP Server

AI agents call mt5_history_orders to retrieve information from MT5 MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

WHY IT NEEDS A POLICY

Why mt5_history_orders needs a policy

This tool queries historical order data from MetaTrader 5 within a specified date range. It is a read-only data retrieval operation with no side effects on trades or account state.

From the tool's definition 注文履歴 (order history) — retrieves historical order records; from_date/to_date parameters indicate a date range query

Attacks that exploit this kind of access

Questions about mt5_history_orders

What does the mt5_history_orders tool do? +

注文履歴。from_date/to_date は ISO8601。. It is categorised as a Read tool in the MT5 MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on mt5_history_orders? +

Register the MT5 MCP Server MCP server in PolicyLayer and add a rule for mt5_history_orders: 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 MT5 MCP Server. Nothing to install.

What risk level is mt5_history_orders? +

mt5_history_orders is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit mt5_history_orders? +

Yes. Add a rate_limit block to the mt5_history_orders 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 mt5_history_orders completely? +

Set action: deny in the PolicyLayer policy for mt5_history_orders. 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 mt5_history_orders? +

mt5_history_orders is provided by the MT5 MCP Server MCP server (junmt/mt5-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.