Medium Risk

extrude

Create a boss/base extrusion from the current or most recent sketch. The sketch must contain a closed profile (rectangle, circle, or closed polygon). This creates a solid body by extruding the sketch profile to the specified depth. Parameters: - depth: Extrusion depth in mm (default: 25) - revers...

How to control extrude ↓

What extrude does on SolidWorks MCP Server

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

Medium Risk

Why extrude needs a policy

This tool creates a new solid body feature in SolidWorks by extruding a sketch profile. It is a reversible CAD modeling operation (the feature can be deleted or suppressed), making it a Write operation. It does not execute arbitrary code, delete data, or involve financial transactions. Misuse could corrupt a model or add unwanted geometry, hence medium severity.

From the tool's definition Create a boss/base extrusion from the current or most recent sketch... This creates a solid body by extruding the sketch profile to the specified depth.

Documented attack patterns abuse exactly the kind of access extrude gives an agent:

How to control extrude

PolicyLayer is an MCP gateway — it sits between your AI agents and SolidWorks MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for extrude:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "extrude": {
      "limits": [
        {
          "counter": "extrude_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

extrude 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.

  1. Create a free account and register SolidWorks MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

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Related tools and policies

Go deeper

Questions about extrude

What does the extrude tool do? +

Create a boss/base extrusion from the current or most recent sketch. The sketch must contain a closed profile (rectangle, circle, or closed polygon). This creates a solid body by extruding the sketch profile to the specified depth. Parameters: - depth: Extrusion depth in mm (default: 25) - reverse: Extrude in opposite direction (default: false) - draft: Draft angle in degrees (default: 0, max: 89) Returns the feature ID of the created extrusion. It is categorised as a Write tool in the SolidWorks 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 extrude? +

Register the SolidWorks MCP Server MCP server in PolicyLayer and add a rule for extrude: 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 SolidWorks MCP Server. Nothing to install.

What risk level is extrude? +

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

Can I rate-limit extrude? +

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

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

extrude is provided by the SolidWorks MCP Server MCP server (jianzhichun/solidworks-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every SolidWorks MCP Server tool call.

Start from SolidWorks MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

84 SolidWorks MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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