Game Engine & 3D Development MCP Servers — Unity, Unreal, Godot, Roblox, Phaser, and More

At a glance: 30+ game engine MCP servers across Unity, Unreal, Godot, Roblox, web engines, and asset generation. Rating: 4.0/5. Every major game engine now has MCP integration. Unity leads in ecosystem size, Unreal has the deepest editor integration, Godot has the most comprehensive single-server tooling, and Roblox is the only engine with native built-in MCP. Unity (Largest Ecosystem) CoplayDev/unity-mcp (5,800 stars) — adoption leader. 25+ tools: scene management, assets, materials, scripts, graphics, packages, batch execution. CoderGamester/mcp-unity (1,300 stars) — WebSocket bridge to live Unity instance. Prefab creation, test runner, IDE-focused. IvanMurzak/Unity-MCP (306 stars) — deepest integration. 100+ native tools, runtime agents (embed AI agents in built games for NPC behavior), reflection capabilities. Unreal Engine (Deepest Editor Integration) chongdashu/unreal-mcp (1,200 stars) — actor control, Blueprint creation, graph node editing, viewport manipulation. Ships with UE 5