options_barrier_price

A financial tool on the MetaTrader5 MCP server.

SERVERMetaTrader5 MCP Server SOURCEemerzon/mt-data-mcp

Critical RISK CLASS

Category Financial

Parameters 00 required

Recommended Approval-gatedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/emerzon-mt-data-mcp/options-barrier-price.md

WHAT IT DOES

What options_barrier_price does on MetaTrader5 MCP Server

AI agents use options_barrier_price to commit financial operations through MetaTrader5 MCP Server, usually the final step of a payment, billing, or trading workflow. A call moves real money.

RISK

Why options_barrier_price is rated Critical

Name suggests options pricing on a financial trading platform; potential financial impact.

From the tool's definition uninformative description

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs options_barrier_price safely

PolicyLayer is an MCP gateway: it sits between your AI agents and MetaTrader5 MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For options_barrier_price, this is the rule to start with:

options_barrier_price Approval-gated

Any call to options_barrier_price 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": {
    "options_barrier_price": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

GATE THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect MetaTrader5 MCP Server, apply this rule, and every options_barrier_price call is checked against it from then on.

FAQ

Questions about options_barrier_price

What does the options_barrier_price tool do? +

options_barrier_price is a financial tool on the MetaTrader5 MCP Server MCP server. It is categorised as a Financial tool in the MetaTrader5 MCP Server MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on options_barrier_price? +

Register the MetaTrader5 MCP Server MCP server in PolicyLayer and add a rule for options_barrier_price: 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 MetaTrader5 MCP Server. Nothing to install.

What risk level is options_barrier_price? +

options_barrier_price 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 options_barrier_price? +

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

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

options_barrier_price is provided by the MetaTrader5 MCP Server MCP server (emerzon/mt-data-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on MetaTrader5 MCP Server, and thousands of servers like it.

This server

All 82 MetaTrader5 MCP Server tools → Critical-risk tools on this server →

Across the catalogue

All critical-risk MCP tools → The MCP Attack Database →

Guides

Govern MCP payment tools →Human-in-the-loop →Tool call approval →