validar_operatoria · IOL MCP Server MCP: Risk & Policy

WHAT IT DOES

What validar_operatoria does on IOL MCP Server

AI agents invoke validar_operatoria to trigger actions in IOL MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why validar_operatoria needs a policy

In trading platforms, 'validar' (validate) an operation typically means submitting it for pre-trade checks or approval, which can trigger state changes in the broker's system and is a precursor to financial execution.

From the tool's definition 'Validar una operación simplificada' — validates a trading operation, triggering external validation logic on the IOL API that may have side effects preceding trade execution

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

validar_operatoria Rate-limited

validar_operatoria stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "validar_operatoria": {
      "limits": [
        {
          "counter": "validar_operatoria_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about validar_operatoria

What does the validar_operatoria tool do? +

Validar una operación simplificada. It is categorised as a Execute tool in the IOL MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on validar_operatoria? +

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

What risk level is validar_operatoria? +

validar_operatoria is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit validar_operatoria? +

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

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

validar_operatoria is provided by the IOL MCP Server MCP server (pgallar/iol-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.