取得已關閉的訂單（已成交、已取消等）
AI agents call get_closed_orders to retrieve information from MAX Exchange 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 historical order data from the exchange. It reads past order states without modifying, deleting, or executing any trades. The operation is informational only and poses minimal risk—it cannot be misused to cause financial harm, only to expose information about the user's past trading activity.
From the tool's definition Tool name 'get_closed_orders' and description indicating retrieval of closed orders (completed, cancelled, etc.) - a query operation with no side effects.
Attacks that exploit this kind of access
取得已關閉的訂單（已成交、已取消等）. It is categorised as a Read tool in the MAX Exchange MCP Server MCP Server, which means it retrieves data without modifying state.
Register the MAX Exchange MCP Server MCP server in PolicyLayer and add a rule for get_closed_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 MAX Exchange MCP Server. Nothing to install.
get_closed_orders 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_closed_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.
Set action: deny in the PolicyLayer policy for get_closed_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.
get_closed_orders is provided by the MAX Exchange MCP Server MCP server (nicky512500/max-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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