geometry_boolean_difference · COMSOL MCP Server MCP

WHAT IT DOES

What geometry_boolean_difference does on COMSOL MCP Server

AI agents invoke geometry_boolean_difference to trigger actions in COMSOL 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 geometry_boolean_difference needs a policy

Based on the name, this tool likely performs a boolean difference (subtraction) operation on geometry objects in a COMSOL simulation model — a geometry modification that could irreversibly alter the simulation geometry. It fits best as Execute (modifying simulation state via a geometric operation), though it could be Write. Confidence is low due to the empty description.

From the tool's definition Tool name 'geometry_boolean_difference' on a COMSOL Multiphysics simulation server; description is empty and uninformative.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

geometry_boolean_difference Rate-limited

geometry_boolean_difference 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": {
    "geometry_boolean_difference": {
      "limits": [
        {
          "counter": "geometry_boolean_difference_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 COMSOL MCP Server, so you can run agents against it safely.

FAQ

Questions about geometry_boolean_difference

What does the geometry_boolean_difference tool do? +

geometry_boolean_difference. It is categorised as a Execute tool in the COMSOL 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 geometry_boolean_difference? +

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

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

Can I rate-limit geometry_boolean_difference? +

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

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

geometry_boolean_difference 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.