Verified project record

CoplayDev/unity-mcp

coplaydev/unity-mcp connects MCP clients to the Unity Editor for natural-language-driven scene, GameObject, asset, script, test, profiling, and build work. It exposes 47 focused tool entrypoints and supports Unity 2021.3 LTS through 6.x.

Project overview

Project type: MCP · AI Agent
Use cases: Coding & Development · Automation
Deployment: Refer to project documentation
License: MIT

Best for

Unity developers and AI engineers using an MCP client for Editor automation, scene authoring, asset work, C# changes, testing, profiling, or builds.
Teams that need a Unity integration usable from MCP clients rather than one specified AI provider.

Key capabilities

Create scenes and GameObjects through natural-language interaction with the Unity Editor.
Manage Unity assets, edit C# scripts, and run tests through MCP tools.
Expose 47 tool entrypoints grouped by function, including VFX, animation, UI, and testing.
Route tools to multiple Unity instances simultaneously.
Host the server remotely with authentication.

Limitations and risks

Requires Unity 2021.3 LTS through 6.x.
GPU needs, minimum hardware, data boundaries, telemetry behavior, and coding requirements are not documented.

Getting started

Install through Unity Package Manager using the Git URL, open Window -> MCP for Unity, select Configure All Detected Clients, then prompt an MCP client to create a cube.

Evidence and sources

GitHub project description: 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.
README: MCP for Unity bridges AI assistants — Claude, Codex, VS Code, local LLMs, and more — with your Unity Editor via
README: Control the Unity Editor in natural language from any MCP client — create scenes & GameObjects, edit C# scripts, manage assets, run tests, profile, and build. 47 focused MCP tool…
README: **Requirements:** Unity **2021.3 LTS → 6.x** · Python **3.10+** (via [`uv`](https://docs.astral.sh/uv/)). Works with **any MCP client** — Claude Desktop & Code, Cursor, VS Code, W…
README: - **Multiple Unity instances** — [Multi-Instance Routing](https://coplaydev.github.io/unity-mcp/guides/multi-instance) - **Tool groups (vfx / animation / ui / testing / etc.)** —…

Reviewed at: 2026-07-18T01:11:06Z