MCP for Unity (Coplay)
Control the Unity Editor from any MCP client: scenes, GameObjects, C# scripts, assets, tests and builds.
Sources and review
Checked against public documentation on . Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement.
Unity teams who want an assistant to operate the editor directly, from building scenes to running tests.
Your setup can't run Python 3.10 or later with uv alongside Unity; the bridge depends on it.
About MCP for Unity (Coplay)
MCP for Unity bridges AI assistants such as Claude, Codex, VS Code and local models to the Unity Editor. It exposes 47 tool entry points for creating scenes and GameObjects, editing scripts, managing assets, running tests, profiling and building, and can configure detected MCP clients from inside Unity. It supports Unity 2021.3 LTS through 6.x and needs Python 3.10 or later via uv. The project is sponsored and maintained by Aura.
MCP for Unity (Coplay) is listed in this index written primarily in C#, with 16k stars on GitHub. Its latest recorded repository push was in October 2026; that is not an ASE editorial review date.
Before connecting: access and data
This record's specific permissions have not been reviewed by ASE. Read the publisher's documentation before copying setup or connecting.
- List the accounts, files and services the enabled tools can read, change or execute. Check your actual credentials and discovered tools.
- Use narrowly scoped credentials and read-only mode where supported. Review proposed writes before approving them; a generated configuration does not apply these limits for you.
- Local launch is not local-only data processing. External services receive requests, and your client may pass tool results to its model provider. Check both destinations before sharing private data.
- Keep keys and browser session files out of shared config, repositories and screenshots. Know how to disconnect the server and separately revoke its credentials or account sessions.
openupm add com.coplaydev.unity-mcp