order_check
Check if an order can be placed with the specified parameters.
This record as markdown: /tools/af7007-mcp-trader/order-check.md
What order_check does on MCP Trader Server
AI agents call order_check to retrieve information from MCP Trader Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why order_check is rated Low
This tool performs a read-only validation check of order parameters before execution. It retrieves information about whether an order is feasible but does not execute, create, delete, or commit any financial transaction. The check is a prerequisite step that gathers data to inform decision-making, not an action that moves money or triggers irreversible changes.
From the tool's definition Tool name 'order_check' and description 'Check if an order can be placed' indicate a query/validation operation that retrieves status information without modifying, executing, or committing any transaction.
Attacks that exploit this kind of access
The rule that runs order_check safely
PolicyLayer is an MCP gateway: it sits between your AI agents and MCP Trader Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For order_check, this is the rule to start with:
order_check is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect MCP Trader Server, apply this rule, and every order_check call is checked against it from then on.
Questions about order_check
Check if an order can be placed with the specified parameters. It is categorised as a Read tool in the MCP Trader Server MCP Server, which means it retrieves data without modifying state.
Register the MCP Trader Server MCP server in PolicyLayer and add a rule for order_check: 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 MCP Trader Server. Nothing to install.
order_check 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 order_check 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 order_check. 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.
order_check is provided by the MCP Trader Server MCP server (af7007/mcp-trader). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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