create_load_balancer · OCI MCP Server MCP: Risk & Policy

WHAT IT DOES

What create_load_balancer does on OCI MCP Server

AI agents use create_load_balancer to create or update resources in OCI MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your OCI MCP Server environment.

WHY IT NEEDS A POLICY

Why create_load_balancer needs a policy

This tool creates a new load balancer in OCI, which is a reversible Write operation—it modifies cloud infrastructure state by adding a new resource. While not destructive (the resource can be deleted), it does create cloud infrastructure that could incur costs and affect network traffic routing. The high severity reflects that misconfiguration could redirect traffic, disrupt services, or create security gaps.

From the tool's definition Tool name 'create_load_balancer' and description 'Create a flexible Load Balancer' indicate creation of a new cloud infrastructure resource.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_load_balancer Rate-limited

create_load_balancer stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_load_balancer": {
      "limits": [
        {
          "counter": "create_load_balancer_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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

FAQ

Questions about create_load_balancer

What does the create_load_balancer tool do? +

Create a flexible Load Balancer. subnet_ids: one regional or two ADs. It is categorised as a Write tool in the OCI MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_load_balancer? +

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

What risk level is create_load_balancer? +

create_load_balancer is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit create_load_balancer? +

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

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

create_load_balancer is provided by the OCI MCP Server MCP server (sarthak-pansare/oci-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.