model_create_component · Flex Sensor Agent MCP

WHAT IT DOES

What model_create_component does on Flex Sensor Agent

AI agents use model_create_component to create or update resources in Flex Sensor Agent — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Flex Sensor Agent environment.

WHY IT NEEDS A POLICY

Why model_create_component needs a policy

The name implies creating a new entity (a model component) within a simulation model, which is a Write operation. No description is available to confirm destructive or execute behavior. Severity is medium as misuse could corrupt or unintentionally alter simulation models, but is likely reversible.

From the tool's definition Tool name 'model_create_component' suggests creating a new component within a COMSOL model. Description is empty, lowering confidence.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

model_create_component Rate-limited

model_create_component 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": {
    "model_create_component": {
      "limits": [
        {
          "counter": "model_create_component_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about model_create_component

What does the model_create_component tool do? +

model_create_component. It is categorised as a Write tool in the Flex Sensor Agent MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on model_create_component? +

Register the Flex Sensor Agent MCP server in PolicyLayer and add a rule for model_create_component: 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 Flex Sensor Agent. Nothing to install.

What risk level is model_create_component? +

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

Can I rate-limit model_create_component? +

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

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

model_create_component is provided by the Flex Sensor Agent MCP server (tonghui666/flex-sensor-agent-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.