Roblox Studio MCP
MCP server for AI-driven Roblox Studio debugging and playtesting. Enables multiplayer testing, screenshots, input simulation, and per-peer server/client evaluation.
MCP ServerPlugin
Free✦
95+ GitHub stars with active development
✦
Open source under MIT license — free to use and modify
✦
77 advertised tools for Roblox Studio runtime debugging and playtest automation
What is Roblox Studio MCP? Features and use cases explained.
About Roblox Studio MCP
Roblox Studio MCP connects AI assistants to Roblox Studio for runtime debugging, playtest automation, and bulk place editing. Install the server and plugin, wire up your AI client, and start controlling live Studio sessions with natural language. It supports precise runtime control through 77 advertised tools including script evaluation on server and specific clients, log breakpoints, Script Profiler captures, multiplayer playtest lifecycle management, viewport screenshots, virtual input simulation, and bulk property/script/attribute/tag operations. Best for Roblox game developers and Lua scripters who want to speed up debugging and testing workflows.
Use Cases
- ▸Debug live Roblox scripts on specific clients without leaving the editor
- ▸Automate multiplayer playtests to verify game logic across sessions
- ▸Capture and analyze CPU performance hotspots in server scripts
- ▸Bulk-update properties and scripts across a large place in one command
- ▸Simulate user input to test UI interactions and reporting
Features
- ✓Performs game-VM eval on the server or a specific client, sharing the same require cache as your scripts
- ✓Sets script breakpoints that log data without pausing the playtest, enabling live instrumentation
- ✓Captures Script Profiler data for server/client CPU hotspots with debug labels and microsecond timings
- ✓Manages solo and multiplayer playtest lifecycle with start, stop, inspect, and end commands
- ✓Launches and closes Roblox Studio instances and lists place versions for revision-specific launches
- ✓Captures runtime logs, Stats memory data, and Scene Analysis attribution per connected peer
- ✓Takes viewport screenshots and simulates mouse, keyboard, and UI interactions
- ✓Performs bulk property, script, attribute, and tag operations across large places
- ✓Imports and exports .rbxm models through SerializationService
- ✓Provides a read-only inspector package for safe review/debugging sessions
FAQ
Does this work with my existing Roblox project?▼
Yes, it integrates as an HTTP service and plugin. You just need to enable 'Allow HTTP Requests' in Game Settings → Security, install the plugin, and configure your AI client. No modification to your project structure or scripts is required.
Can I use this to test multiplayer scenarios locally?▼
Yes, it includes dedicated tools for starting and managing multiplayer playtests. You can start a multiplayer session, inspect connected clients, run eval on specific peers, and end the playtest—all from your AI agent.
How to install Roblox Studio MCP — setup guide and prerequisites.
Installation
Install Roblox Studio MCP to get started:
$git clone https://github.com/Chrrxs/robloxstudio-mcp.git
Or visit the project page for detailed setup instructions.
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