# AI Game Developer (Unity-MCP) review (2026)

> Apache-2.0 open-source Unity MCP server.

AI Game Developer (Unity-MCP) is an Apache-2.0 open-source MCP server, plugin and CLI for Unity, with about 4,500 GitHub stars.

**Best for:** Unity devs who want an alternative open-source MCP bridge.

**Make AI Games score:** 88/100 (facts-based; hands-on test pending)

| Fact | Value |
|---|---|
| Website | https://ai-game.dev |
| Status | Active |
| Categories | Coding & engine AI |
| Pricing | Free tier; Free |
| Commercial use | Allowed (open source) |
| Engines | Unity |
| Exports | Source code |
| Skill level | advanced |
| Last verified | 2026-10-21 |

## Score breakdown

- Accessibility: 87/100
- Output & integration: 58/100
- Commercial rights: 100/100
- Value: 100/100
- Maturity: 100/100
- Game focus: 100/100
- Features: 90/100

## Features

- Works inside the game engine: Yes
- MCP support: Yes
- Edits scenes and assets, not just code: Yes
- Runs or playtests the game: Yes (Starts and stops Play mode, runs PlayMode tests and captures Game View screenshots)
- Choose the AI model: Yes (Works with Claude, Cursor, Windsurf, Copilot and Gemini clients)

## Pricing plans

- Open source: free (Open source, self-hosted)

License note: Apache-2.0 license.

Pricing note: App and engine plugins free and open source, run locally with no account; optional paid hosted-AI tiers (Indie, Studio, Studio Max).

## Sources

- https://ai-game.dev
- https://github.com/IvanMurzak/Unity-MCP
- https://ai-game.dev/docs-md/docs.md
- https://ai-game.dev/docs/best-practices/unity
- https://agentpedia.codes/mcp/unity-mcp-ai-game-developer
- https://raw.githubusercontent.com/IvanMurzak/Unity-MCP/main/README.md

Canonical: https://makeaigames.com/tools/unity-mcp-ai-game-developer