trader_close_position · Tradingview MCP: Risk & Policy

WHAT IT DOES

What trader_close_position does on Tradingview

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

WHY IT NEEDS A POLICY

Why trader_close_position needs a policy

Closing an open trading position is a financial action that irreversibly affects real or paper money positions in the market. Misuse by an AI agent could result in unintended liquidation of financial holdings, making this a critical financial risk.

From the tool's definition 'Solicita el cierre de la posición abierta' (Requests closing the open position) — directly closes a financial trading position

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

trader_close_position Approval-gated

Any call to trader_close_position 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": {
    "trader_close_position": {
      "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 Tradingview, so you can run agents against it safely.

FAQ

Questions about trader_close_position

What does the trader_close_position tool do? +

Solicita el cierre de la posición abierta. It is categorised as a Financial tool in the Tradingview MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on trader_close_position? +

Register the Tradingview MCP server in PolicyLayer and add a rule for trader_close_position: 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 Tradingview. Nothing to install.

What risk level is trader_close_position? +

trader_close_position 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 trader_close_position? +

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

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

trader_close_position is provided by the Tradingview MCP server (lionfaion/tradingview-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.