geometry_boolean_difference · Flex Sensor Agent MCP

WHAT IT DOES

What geometry_boolean_difference does on Flex Sensor Agent

AI agents invoke geometry_boolean_difference to trigger actions in Flex Sensor Agent. 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 tool name, this likely performs a boolean difference (subtraction) operation on geometry in COMSOL Multiphysics, which modifies simulation geometry. In the context of a simulation server, this is a geometry manipulation operation that executes a CAD/modeling operation. The empty description lowers confidence significantly.

From the tool's definition Tool name 'geometry_boolean_difference' on a COMSOL 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 Flex Sensor Agent, 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 Flex Sensor Agent 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 Flex Sensor Agent 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 Flex Sensor Agent. 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 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.