Low Risk

analyze_model

Extract geometric information from an OpenSCAD model. Exports the model to a temporary STL file, then parses vertex data to compute bounding box, dimensions, center point, and triangle count. The temporary STL is cleaned up after parsing. Args: scad_content: OpenSCAD code to analyze (mutually exc...

How to control analyze_model ↓

AI agents call analyze_model to retrieve information from OpenSCAD MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

The tool performs passive analysis and information retrieval from OpenSCAD models. It exports to a temporary file solely for parsing purposes and explicitly cleans up after itself. This is a read-only operation with no side effects, reversible changes, code execution, destructive actions, or financial impact.

From the tool's definition Tool description states it 'Extract[s] geometric information' by parsing vertex data to compute 'bounding box, dimensions, center point, and triangle count.' The operation 'Exports the model to a temporary STL file, then parses' and explicitly states 'The…

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

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

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "analyze_model": {}
  }
}

analyze_model is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register OpenSCAD 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.
CAP THIS TOOL →

Free to start. No card required.

Go deeper

What does the analyze_model tool do? +

Extract geometric information from an OpenSCAD model. Exports the model to a temporary STL file, then parses vertex data to compute bounding box, dimensions, center point, and triangle count. The temporary STL is cleaned up after parsing. Args: scad_content: OpenSCAD code to analyze (mutually exclusive with scad_file) scad_file: Path to OpenSCAD file to analyze (mutually exclusive with scad_content) variables: Variables to pass to OpenSCAD via -D flags include_paths: Additional include paths for OpenSCAD via -I flags ctx: MCP context for logging Returns: Dict with success status, bounding_box (min/max xyz), dimensions (width/height/depth), center point, and triangle_count. It is categorised as a Read tool in the OpenSCAD MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on analyze_model? +

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

What risk level is analyze_model? +

analyze_model is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit analyze_model? +

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

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

analyze_model is provided by the OpenSCAD MCP Server MCP server (quellant/openscad-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every OpenSCAD MCP Server tool call.

Deterministic rules across all 13 OpenSCAD MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

13 OpenSCAD MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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