AI Game Developer
Ivan Murzak (Modalith)Best for One set of MCP plugins and an agent app for Unity, Unreal and Godot
- Can you ship it?
- Yes, free tier Apache 2.0 plugins; terms say you keep full ownership of what you create. Source
- Price
- Free (Apache 2.0 plugins, unlimited MCP with your own agent). Indie $25/mo ($24 billed yearly), Studio $99/mo, Studio Max $199/mo for hosted AI
- Works with
- Unity, Unreal 5.5+, Godot 4.3+ (.NET build only)
Open-source editor plugins (Unity-MCP, Unreal-MCP, Godot-MCP) that let Claude, Cursor, Copilot or any MCP client create objects, edit scenes and scripts, take screenshots and read errors from the running game, plus a free desktop app that sets the plugins up and builds and playtests for you. The free tier is unlimited MCP use with your own agent; paid plans add hosted AI models and 3D, texture and rigging generation. Godot needs the C#/.NET build (Godot 4.3+) and Unreal needs 5.5+. By default the plugins connect through the maker's cloud relay at ai-game.dev, though you can point them at your own server. The terms leave you full ownership of what you make; they don't say whether your data trains models.