Install
$ agentstack add mcp-coplaydev-unity-mcp ✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ✓ Network access No
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
Verified badge
Passed review? Show it. Paste this badge into your README, it links to the public security report.
Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →About
| [English](README.md) | [简体中文](docs/i18n/README-zh.md) | |----------------------|---------------------------------|
Proudly sponsored and maintained by Aura — the AI assistant for Unreal & Unity.
And don't miss Godot AI, the new open source MCP/AI project from the makers of MCP for Unity.
[](https://coplaydev.github.io/unity-mcp/) [](https://discord.gg/y4p8KfzrN4) [](https://www.coplay.dev/?ref=unity-mcp) [](https://unity.com/releases/editor/archive) [](https://www.python.org) [](https://modelcontextprotocol.io/introduction) [](https://opensource.org/licenses/MIT)
Create your Unity apps with LLMs. MCP for Unity bridges AI assistants — Claude, Codex, VS Code, local LLMs, and more — with your Unity Editor via the Model Context Protocol. Give your LLM the tools to manage assets, control scenes, edit scripts, run tests, and automate workflows.
Read the Docs
→ coplaydev.github.io/unity-mcp
Install
In Unity: Window → Package Manager → + → Add package from git URL, paste:
https://github.com/CoplayDev/unity-mcp.git?path=/MCPForUnity#main
Beta channel uses #beta. Asset Store and OpenUPM paths are documented in the Install guide.
Then Window → MCP for Unity → Configure All Detected Clients. That's it — try a prompt:
> Create a red, blue, and yellow cube in the current scene.
Full walkthrough: Your First Prompt.
Recent Updates
Full history: Release Notes.
Community
- Discord — chat with maintainers and other contributors
- Issues — bugs and feature requests
- Discussions — design ideas and broader questions
- Security: see [SECURITY.md](SECURITY.md) for private reporting
Contributing
See [CONTRIBUTING.md](CONTRIBUTING.md). Branch off beta, not main. The full dev setup, testing, and release process live in the Contributing docs.
Advanced
- Multiple Unity instances — Multi-Instance Routing
- Tool groups (vfx / animation / ui / testing / etc.) — Tool Groups
- Roslyn script validation — Roslyn Validation
- Remote-hosted server with auth — Remote Server Auth
Star History
[](https://www.star-history.com/#CoplayDev/unity-mcp&Date)
Citation
If MCP for Unity helped your research, please cite it.
@inproceedings{wu2025mcpunity,
author = {Wu, Shutong and Barnett, Justin P.},
title = {{MCP-Unity}: {Protocol-Driven} Framework for Interactive {3D} Authoring},
year = {2025},
isbn = {9798400721366},
publisher = {Association for Computing Machinery},
address = {New York, NY, USA},
url = {https://doi.org/10.1145/3757376.3771417},
doi = {10.1145/3757376.3771417},
series = {SA Technical Communications '25}
}
Unity AI Tools by Aura
Aura offers 2 AI tools for Unity:
- MCP for Unity is available freely under the MIT license.
- Aura for Unity is a premium Unity/Unreal AI assistant built for game devs.
Disclaimer
This project is a free and open-source tool for the Unity Editor, and is not affiliated with Unity Technologies.
License: MIT — see [LICENSE](LICENSE).
Source & license
This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: CoplayDev
- Source: CoplayDev/unity-mcp
- License: MIT
- Homepage: https://www.coplay.dev
Install and usage instructions live in the source repository linked above.
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Versions
- v0.1.0 Imported from the upstream source.