MCP Servers
MCP servers for game engines, compared
An MCP server lets your agent act inside the editor you already have open. Here they are side by side, grouped by engine.
Skill = know-how
A skill is a folder with a SKILL.md: instructions, scripts and templates that teach the agent how to do a task well. It changes what the agent knows.
MCP server = hands
An MCP server gives the agent tools to act inside a running program, such as the Unity Editor, Godot or Blender. It changes what the agent can do. The best setups use both.
Blender
Unity
Godot
Unreal
Roblox
Aseprite
GitHub numbers captured on 2026-10-21. Sorted by stars within each engine.