# 3D CAD Converter (npm · @contentasoft/cad-converter-mcp)

Convert STEP, IGES, STL, OBJ, FBX, glTF and 3MF files on your Windows PC, one file or a folder

- Trust score: 86/100 (high trust)
- Change this week: +1
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-11-05

## Components

- npm · `@contentasoft/cad-converter-mcp`: 86/100 (this document), [markdown](https://verifymcp.io/servers/com-contenta-software-cad-converter/contentasoft-cad-converter-mcp.md), [page](https://verifymcp.io/servers/com-contenta-software-cad-converter/contentasoft-cad-converter-mcp)

## Channel facts

- Registry: `npm`
- Package: `@contentasoft/cad-converter-mcp`
- Version: `1.0.2`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-11-05.

- **Supply Chain Security**: 100/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - No production dependencies, so there is no dependency health to assess.
- **Provenance & Transparency**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 10 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 83/100
  - AI-judged instruction clarity (excellent).
  - Tool/resource definitions use about 109 tokens (~109/item across 1 items; 1 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 100/100
  - No destabilizing schema changes in the last 30 days.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 1 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 2 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### How do I install the 3D CAD Converter MCP server?

3D CAD Converter runs locally as an npm package, launched with npx -y @contentasoft/cad-converter-mcp. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add com-contenta-software-cad-converter -- npx -y @contentasoft/cad-converter-mcp
```

### Cursor

```json
{
  "mcpServers": {
    "com-contenta-software-cad-converter": {
      "command": "npx",
      "args": [
        "-y",
        "@contentasoft/cad-converter-mcp"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "com-contenta-software-cad-converter": {
      "command": "npx",
      "args": [
        "-y",
        "@contentasoft/cad-converter-mcp"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add com-contenta-software-cad-converter -- npx -y @contentasoft/cad-converter-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "com-contenta-software-cad-converter": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@contentasoft/cad-converter-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add com-contenta-software-cad-converter --command npx --arg -y --arg @contentasoft/cad-converter-mcp
```

### Hermes

```yaml
mcp_servers:
  com-contenta-software-cad-converter:
    command: "npx"
    args: ["-y", "@contentasoft/cad-converter-mcp"]
```

### Netclaw

```json
{
  "McpServers": {
    "com-contenta-software-cad-converter": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "@contentasoft/cad-converter-mcp"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add com-contenta-software-cad-converter -t stdio -c npx -a -y @contentasoft/cad-converter-mcp
```

### Other

```json
{
  "mcpServers": {
    "com-contenta-software-cad-converter": {
      "command": "npx",
      "args": [
        "-y",
        "@contentasoft/cad-converter-mcp"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-11-01 (score 86, 0)

- [security] Stability: 0.97 → pass

### 2026-10-31 (score 86, +1)

No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-29 (score 85, +1)

No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-27 (score 84, +1)

No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-25 (score 83, +1)

No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-23 (score 82, +1)

No change was recorded against any check on this day. Stability & Change Management went from 67 to 70. That category is still filling its 30-day observation window: 20 days of observed history at the previous scan, 21 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-21 (score 81, +1)

No change was recorded against any check on this day. Stability & Change Management went from 60 to 63. That category is still filling its 30-day observation window: 18 days of observed history at the previous scan, 19 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-19 (score 80, +1)

No change was recorded against any check on this day. Stability & Change Management went from 53 to 57. That category is still filling its 30-day observation window: 16 days of observed history at the previous scan, 17 at this one. The score rises as the window fills, whether or not the server changes.

## MCP tools (1)

### `get_started` (~80 tokens)

Set up 3D CAD Converter

3D CAD Converter (converting STEP, IGES, STL, OBJ, FBX, glTF, 3MF and other 3D/CAD files) is not installed on this computer (or could not be started), so its tools are not available yet. Call this tool to get the download link and the steps to show the user.

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/com-contenta-software-cad-converter/contentasoft-cad-converter-mcp#diagnostics

## Score history

- 2026-11-05: 86
- 2026-11-04: 86
- 2026-11-03: 86
- 2026-11-02: 86
- 2026-11-01: 86
- 2026-10-31: 86
- 2026-10-30: 85
- 2026-10-29: 85
- 2026-10-28: 84
- 2026-10-27: 84
- 2026-10-26: 83
- 2026-10-25: 83
- 2026-10-24: 82
- 2026-10-23: 82
- 2026-10-22: 81
- 2026-10-21: 81
- 2026-10-20: 80
- 2026-10-19: 80
- 2026-10-18: 79
- 2026-10-17: 79
- 2026-10-16: 79
- 2026-10-15: 78
- 2026-10-14: 78
- 2026-10-13: 39
- 2026-10-12: 39
- 2026-10-11: 39
- 2026-10-07: 39
- 2026-10-04: 72
- 2026-10-03: 72
- 2026-10-02: 57

## Common questions

### What is the 3D CAD Converter MCP server?

3D CAD Converter is an MCP server listed in the public MCP registry as com.contenta-software/cad-converter. Convert STEP, IGES, STL, OBJ, FBX, glTF and 3MF files on your Windows PC, one file or a folder. This page covers its npm package (@contentasoft/cad-converter-mcp).

### Is the 3D CAD Converter MCP server safe to use?

3D CAD Converter scores 86 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 5 November 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the 3D CAD Converter MCP server expose?

3D CAD Converter exposes 1 tool: get_started. Their descriptions and schemas cost roughly 80 tokens of context every time the server is loaded.

### Is the 3D CAD Converter MCP server still maintained?

3D CAD Converter is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

### What licence is the 3D CAD Converter MCP server under?

3D CAD Converter declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- npm package: https://www.npmjs.com/package/@contentasoft/cad-converter-mcp
- Socket report: https://socket.dev/npm/package/@contentasoft/cad-converter-mcp
- Repository: https://github.com/contentasoftware/mcp-launcher
- Website: https://www.contenta-software.com/3dcadconverter/
- Changelog RSS feed: https://verifymcp.io/servers/com-contenta-software-cad-converter/contentasoft-cad-converter-mcp.xml
- Changelog JSON feed: https://verifymcp.io/servers/com-contenta-software-cad-converter/contentasoft-cad-converter-mcp.json
- HTML version of this page: https://verifymcp.io/servers/com-contenta-software-cad-converter/contentasoft-cad-converter-mcp