AI-assisted toolkit for making HTML5 games with LittleJS: the engine, templates, and agent instructions that work with Claude Code, Codex, Cursor and Copilot, so the AI builds your game instead of rebuilding an engine. Installable as a Claude Code plugin.

DeepSeek Harness plugin: control the Unity Editor through the unity CLI

Open-source tools that let your AI build and run a multiplayer game studio on its own Cloudflare: an MCP server, multiplayer starters, Workers and Durable Objects.

MCP server, CLI and skills for Summer Engine, the game engine built for AI. Connect Claude Code, Cursor, Codex and other agents to build, test and publish full games to summer.games.

Traktor Game Engine

MCP for Unreal Engine 5