physics_add_laminar_flow · COMSOL MCP Server MCP

WHAT IT DOES

What physics_add_laminar_flow does on COMSOL MCP Server

AI agents use physics_add_laminar_flow 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 physics_add_laminar_flow needs a policy

This tool creates or modifies a physics module within a simulation model (adding laminar flow physics to a COMSOL model), which is a reversible Write operation. It does not execute external code, delete data, or have financial implications.

From the tool's definition Tool name contains 'add' which indicates creation/modification of physics configuration in the COMSOL simulation model. Description states 'Add Laminar Flow physics' explicitly showing it creates or modifies model settings.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

physics_add_laminar_flow Rate-limited

physics_add_laminar_flow 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": {
    "physics_add_laminar_flow": {
      "limits": [
        {
          "counter": "physics_add_laminar_flow_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 physics_add_laminar_flow

What does the physics_add_laminar_flow tool do? +

Add Laminar Flow physics for fluid dynamics. 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 physics_add_laminar_flow? +

Register the COMSOL MCP Server MCP server in PolicyLayer and add a rule for physics_add_laminar_flow: 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 physics_add_laminar_flow? +

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

Can I rate-limit physics_add_laminar_flow? +

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

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

physics_add_laminar_flow 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.