model_create_component · COMSOL MCP Server MCP

WHAT IT DOES

What model_create_component does on COMSOL MCP Server

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

WHY IT NEEDS A POLICY

Why model_create_component needs a policy

The name implies a Write operation (creating a new component in a model). Given the context of COMSOL simulation automation and sibling tools that create geometry objects (geometry_add_block, geometry_add_circle, etc.), this tool likely creates/adds a model component reversibly. No evidence of destructive, financial, or execution behavior. Confidence is reduced due to empty description.

From the tool's definition Tool name 'model_create_component' suggests creation of a new component within a COMSOL model; description is empty and uninformative.

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 COMSOL MCP Server, 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 COMSOL 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 model_create_component? +

Register the COMSOL MCP Server 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 COMSOL MCP Server. 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 COMSOL MCP Server MCP server (zhangyoupeng1996/codex_mcp_comsol). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.