placeOrder · TradeStation MCP Server MCP: Risk & Policy

WHAT IT DOES

What placeOrder does on TradeStation MCP Server

AI agents use placeOrder to commit financial operations through TradeStation MCP Server — usually the final step of a payment, billing, or trading workflow. A call moves real money.

WHY IT NEEDS A POLICY

Why placeOrder needs a policy

Placing a trading order directly commits financial obligations and moves money in live markets. This is a financial action with critical blast radius — an AI agent misusing this tool could execute unintended trades, causing significant financial loss.

From the tool's definition 'placeOrder' and 'Place a new order' in a trading context on a server that 'Enables real-time trading' in 'live trading environments'

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

placeOrder Approval-gated

Any call to placeOrder is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "placeOrder": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

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Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches TradeStation MCP Server, so you can run agents against it safely.

FAQ

Questions about placeOrder

What does the placeOrder tool do? +

Place a new order. It is categorised as a Financial tool in the TradeStation MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on placeOrder? +

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

What risk level is placeOrder? +

placeOrder is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit placeOrder? +

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

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

placeOrder is provided by the TradeStation MCP Server MCP server (maven81g/tradestation_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.