# Unity AI ProBuilder

> MCP Tools for Unity ProBuilder — model and edit meshes with AI.

- **Type:** MCP server
- **Install:** `agentstack add mcp-ivanmurzak-unity-ai-probuilder`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [IvanMurzak](https://agentstack.voostack.com/s/ivanmurzak)
- **Installs:** 0
- **Category:** [Integrations](https://agentstack.voostack.com/c/integrations)
- **Latest version:** 0.1.0
- **License:** Apache-2.0
- **Upstream author:** [IvanMurzak](https://github.com/IvanMurzak)
- **Source:** https://github.com/IvanMurzak/Unity-AI-ProBuilder
- **Website:** https://ai-game.dev

## Install

```sh
agentstack add mcp-ivanmurzak-unity-ai-probuilder
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

Unity AI ProBuilder

[](https://modelcontextprotocol.io/introduction)
[](https://openupm.com/packages/com.ivanmurzak.unity.mcp.probuilder/)
[](https://unity.com/releases/editor/archive)
[](https://github.com/IvanMurzak/Unity-AI-ProBuilder/actions/workflows/release.yml)
[](https://discord.gg/cfbdMZX99G)
[](https://github.com/IvanMurzak/Unity-AI-ProBuilder/stargazers)
[](https://github.com/IvanMurzak/Unity-AI-ProBuilder/blob/main/LICENSE)
[](https://stand-with-ukraine.pp.ua)

AI-powered 3D modeling tools for Unity ProBuilder. Enables AI assistants to create and manipulate editable meshes through natural language commands. Create primitive shapes, extrude faces, bevel edges, apply materials, merge objects, and perform advanced mesh operations like bridging and subdivision. Supports semantic face selection by direction (up, down, left, right) for intuitive editing. Perfect for rapid level prototyping and procedural geometry generation. Built on top of the [AI Game Developer](https://github.com/IvanMurzak/Unity-MCP) platform.

### How to use

- [Instructions](https://github.com/IvanMurzak/Unity-MCP?tab=readme-ov-file#step-2-install-mcp-client)
- [Video Tutorial for Visual Studio Code](https://www.youtube.com/watch?v=ZhP7Ju91mOE)
- [Video Tutorial for Visual Studio](https://www.youtube.com/watch?v=RGdak4T69mc)

[](https://github.com/IvanMurzak/Unity-AI-ProBuilder/releases/latest/download/AI-ProBuilder-Installer.unitypackage)

### Stability status

| Unity Version | Editmode                                                                                                                                                                               | Playmode                                                                                                                                                                               | Standalone                                                                                                                                                                               |
| ------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 2022.3.62f3   | [](https://github.com/IvanMurzak/Unity-AI-ProBuilder/actions/workflows/release.yml) | [](https://github.com/IvanMurzak/Unity-AI-ProBuilder/actions/workflows/release.yml) | [](https://github.com/IvanMurzak/Unity-AI-ProBuilder/actions/workflows/release.yml) |
| 2023.2.22f1   | [](https://github.com/IvanMurzak/Unity-AI-ProBuilder/actions/workflows/release.yml) | [](https://github.com/IvanMurzak/Unity-AI-ProBuilder/actions/workflows/release.yml) | [](https://github.com/IvanMurzak/Unity-AI-ProBuilder/actions/workflows/release.yml) |
| 6000.3.1f1    | [](https://github.com/IvanMurzak/Unity-AI-ProBuilder/actions/workflows/release.yml)  | [](https://github.com/IvanMurzak/Unity-AI-ProBuilder/actions/workflows/release.yml)  | [](https://github.com/IvanMurzak/Unity-AI-ProBuilder/actions/workflows/release.yml)  |

## AI ProBuilder Tools

Core tools:
- `probuilder-create-shape` - Create primitive shapes (cube, sphere, cylinder, etc.)
- `probuilder-get-mesh-info` - Read mesh data (faces, vertices, edges)
- `probuilder-extrude` - Extrude faces with various methods
- `probuilder-bevel` - Bevel edges
- `probuilder-delete-faces` - Delete faces by index or direction
- `probuilder-set-face-material` - Apply materials to specific faces

Mesh operations:
- `probuilder-flip-normals` - Reverse face normals
- `probuilder-set-pivot` - Change mesh pivot point
- `probuilder-merge-objects` - Combine multiple ProBuilder meshes

Edge operations:
- `probuilder-subdivide-edges` - Add vertices to edges
- `probuilder-connect-edges` - Connect edges with new geometry
- `probuilder-bridge` - Bridge between edge selections

Advanced:
- `probuilder-create-poly-shape` - Create custom polygon-based meshes

## Installation

### Option 1 - Installer

- **[⬇️ Download Installer](https://github.com/IvanMurzak/Unity-AI-ProBuilder/releases/latest/download/AI-ProBuilder-Installer.unitypackage)**
- **📂 Import installer into Unity project**
  > - You can double-click on the file - Unity will open it automatically
  > - OR: Open Unity Editor first, then click on `Assets/Import Package/Custom Package`, and choose the file

### Option 2 - OpenUPM-CLI

- [⬇️ Install OpenUPM-CLI](https://github.com/openupm/openupm-cli#installation)
- 📟 Open the command line in your Unity project folder

```bash
openupm add com.ivanmurzak.unity.mcp.probuilder
```

## Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [IvanMurzak](https://github.com/IvanMurzak)
- **Source:** [IvanMurzak/Unity-AI-ProBuilder](https://github.com/IvanMurzak/Unity-AI-ProBuilder)
- **License:** Apache-2.0
- **Homepage:** https://ai-game.dev

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/mcp-ivanmurzak-unity-ai-probuilder
- Seller: https://agentstack.voostack.com/s/ivanmurzak
- Browse the marketplace: https://agentstack.voostack.com/browse

---
Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.
