Godot MCP Runtime
Lightweight TypeScript MCP server for Godot 4.x. Enables AI assistants to interact with the Godot game engine for scene editing and scripting.
MCP Server
Free✦
42+ GitHub stars with active community development
✦
Open source under MIT license — free to use and modify
✦
MCP server connecting AI assistants to the Godot 4.x game engine
What is Godot MCP Runtime? Features and use cases explained.
About Godot MCP Runtime
Godot MCP Runtime is a lightweight, zero-footprint TypeScript MCP server that connects AI assistants directly to Godot 4.x game engine. It provides comprehensive headless editing (scenes, nodes, scripts, signals, validation) without requiring the Godot editor window, plus full runtime control including screenshots, input simulation, UI discovery, and live GDScript execution against the running game. No addon installation needed—just use npx to launch and it auto-cleans on shutdown. Think of it as Playwright MCP for Godot: AI agents can not only write your game code, but also verify their own work by checking if scenes load, buttons respond, values update, and scripts run without errors.
Use Cases
- ▸Generate new scenes and scripts when prototyping game mechanics without touching the editor
- ▸Verify a scene loads correctly by running headless validation after AI-driven edits
- ▸Test button interactions by simulating mouse clicks and reading UI state in real-time
- ▸Capture screenshots to visually inspect game output after material or lighting changes
- ▸Execute live GDScript to modify runtime game objects and confirm values update as expected
Features
- ✓Provides headless editing of scenes, nodes, scripts, signals, and validation without opening the Godot editor
- ✓Enables runtime control with screenshots, input simulation, UI discovery, and live GDScript execution
- ✓Requires zero footprint—no Godot addon, no project commits, auto-cleanup on shutdown
- ✓Works with any project via npx with no install or setup needed
- ✓Bridges AI assistants to Godot through the standardized MCP protocol
FAQ
Do I need to install a Godot addon to use this?▼
No, Godot MCP Runtime requires no addon installation. It runs entirely via npx and auto-cleans its temporary files on shutdown, leaving zero footprint in your project.
Can I use it with my existing Godot 4.x project?▼
Yes, it works with any Godot 4.x project. Since there's no addon or project modification, you can point it at your project folder immediately.
Does this replace playtesting?▼
No, it's not a playtesting replacement. It's designed for functional verification—loading scenes, simulating input, checking UI state, and running scripts—to confirm that changes work. It won't catch subtle feel issues or determine if your game is fun.
Is there any performance overhead during runtime control?▼
The runtime bridge adds minimal overhead; it screenshots, simulates input, and executes scripts on demand. The server auto-cleans on shutdown and doesn't persist files, keeping performance impact low.
How to install Godot MCP Runtime — setup guide and prerequisites.
Installation
Install Godot MCP Runtime to get started:
$git clone https://github.com/Erodenn/godot-mcp-runtime.git
Or visit the project page for detailed setup instructions.
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