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MCP server · AI

Unity MCP

by · github.com/CoplayDev/unity-mcp

Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.

Unclaimed MIT claudeanthropicai-integrationgame-developmentaigamedevcursorcopilot
InstallView source
95Excellent

Scored 11 hours ago · breakdown

About Unity MCP

Unity MCP is an MCP server published by CoplayDev in the AI category: unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.

The repository has 15K stars and 1.7K forks, with the last commit 13 hours ago. Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/CoplayDev/unity-mcp

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

Ask AI

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Security checks

Static checks derived from the repository yesterday. Heuristics on the source, not an audit.

  • ✓README presentThe repository ships documentation.
  • ✓License declaredUsable under a stated license.
  • ✓Tests presentA test suite exists in the repository.
  • ✓Dependencies pinnedA lockfile pins dependency versions.
  • !No dynamic code executionSource scan found eval or shell execution. Review how tool inputs reach it before granting credentials.
  • !Scoped permissionsDoesn't declare a permission scope. Assume it can do anything its process can.

Releases

v10.3.0v10.3.0 · 4 Oct 2026What's Changed chore: sync main (v10.2.0) into beta by @github-actions[bot] in https://github.com/CoplayDev/unity-mcp/pull/1368 perf(discovery): drop the redundant assembly walk from tool discovery too by @ananttheant in…
v10.2.0v10.2.0 · 1 Sep 2026What's Changed docs: record multi-agent HTTP behavior in routing docs by @Scriptwonder in https://github.com/CoplayDev/unity-mcp/pull/1311 chore: sync main (v10.1.2) into beta by @github-actions[bot] in…
v10.1.2v10.1.2 · 2 Aug 2026What's Changed chore: sync main (v10.1.0) into beta by @github-actions[bot] in https://github.com/CoplayDev/unity-mcp/pull/1271 test: report unavailable-pipeline graphics tests as Skipped, not Inconclusive by @Scriptwonder in…
v10.1.0v10.1.0 · 13 Jul 2026What's Changed chore: sync main (v10.0.2) into beta by @github-actions[bot] in https://github.com/CoplayDev/unity-mcp/pull/1268 feat(asset-gen): AI audio generation + shared model panel (hardened) by @Scriptwonder in…
v10.0.2v10.0.2 · 13 Jul 2026What's Changed chore: sync main (v10.0.0) into beta by @github-actions[bot] in https://github.com/CoplayDev/unity-mcp/pull/1225 feat(editor): embed Ocean brand mark in Editor UI + setup polish by @Scriptwonder in…

README

English 简体中文    |    Discord Wiki

Proudly sponsored and maintained by Aura — the AI assistant for Unreal & Unity.

And don't miss Godot AI, the new open source project from the makers of MCP for Unity.

Full history: Release Notes.

What it does

Control the Unity Editor in natural language from any MCP client — create scenes & GameObjects, edit C# scripts, manage assets, run tests, profile, and build. 50 focused MCP tool entrypoints, any client, free & MIT.

Browse the full tool catalog →

Quickstart

Requirements: Unity 2021.3 LTS → 6.x · Python 3.10+ (via uv). Works with any MCP client — Claude Desktop & Code, Cursor, VS Code, Windsurf, Cline, Gemini CLI, and more.

  1. Install — Unity → Package Manager → Add from git URL: https://github.com/CoplayDev/unity-mcp.git?path=/MCPForUnity#main  (pin #v10.0.0 for this release, or openupm add com.coplaydev.unity-mcp)
  2. Configure — Window → MCP for Unity → Configure All Detected Clients.
  3. Prompt — "Create a cube at the origin and add a Rigidbody." The cube appears in seconds.

Community

  • Discord — chat with maintainers and other contributors
  • Issues — bugs and feature requests
  • Discussions — design ideas and broader questions
  • Security: see SECURITY.md for private reporting

Contributing

See CONTRIBUTING.md. Branch off beta, not main. The full dev setup, testing, and release process live in the Contributing docs.

Advanced

Star History

Star History Chart

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.

README fetched from the repository yesterday. The original is authoritative.

Questions

About Unity MCP

How do I install Unity MCP?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Unity MCP safe to use with an AI agent?

Its trust score is 95 out of 100 (excellent). It passes 4 of the 6 static security checks run so far; the failures are listed above. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Unity MCP still maintained?

Yes — the latest release is v10.3.0 (4 Oct 2026), and the last commit was 13 hours ago. The repository has 15K stars and 103 open issues.