The Robloxstudio MCP server integrates AI assistants like Claude and Gemini with Roblox Studio, enabling them to inspect game structure, read and edit scripts, and perform bulk operations through a local Studio plugin. It provides tools for exploring the game hierarchy, searching scripts, modifying code, and creating or deleting objects, while a read-only "Inspector Edition" variant offers safe browsing and debugging without write capabilities. The server solves the problem of manually managing complex Roblox projects by allowing AI to understand game architecture and assist with code optimization, refactoring, and bulk content generation.
Hey a few months ago my laptops motherboard was shorted which contained the hardware keys needed to get into my NPM account, due to Node customer support taking forever and also other priorities taking place for me, I will be archiving this project.
I recommend you swap to https://github.com/Chrrxs/robloxstudio-mcp which is a fork of this one that's being actively maintained by Chrrxs.
Connect AI assistants like Claude and Gemini to Roblox Studio
An MCP server that lets AI explore your game structure, read/edit scripts, and perform bulk changes all locally and safely.
Claude Code:
claude mcp add robloxstudio -- npx -y robloxstudio-mcp@latest
Codex CLI:
codex mcp add robloxstudio -- npx -y robloxstudio-mcp@latest
Gemini CLI:
gemini mcp add robloxstudio npx --trust -- -y robloxstudio-mcp@latest
Plugin shows "Connected" when ready.
{
"mcpServers": {
"robloxstudio-mcp": {
"command": "npx",
"args": ["-y", "robloxstudio-mcp@latest"]
}
}
}
Windows users: If you encounter issues, use cmd:
{
"mcpServers": {
"robloxstudio-mcp": {
"command": "cmd",
"args": ["/c", "npx", "-y", "robloxstudio-mcp@latest"]
}
}
}
Ask things like: "What's the structure of this game?", "Find scripts with deprecated APIs", "Create 50 test NPCs in a grid", "Optimize this movement code"
A lighter, read-only version that only exposes inspection tools. No writes, no script edits, no object creation/deletion. Ideal for safely browsing game structure, reviewing scripts, and debugging without risk of accidental changes.
31 read-only tools: get_file_tree, search_files, get_place_info, get_services, search_objects, get_instance_properties, get_instance_children, search_by_property, get_class_info, get_project_structure, mass_get_property, get_script_source, grep_scripts, get_attributes, get_tags, get_tagged, get_selection, get_playtest_output, get_connected_instances, get_descendants, compare_instances, get_output_log, export_build, list_library, search_materials, get_build, search_assets, get_asset_details, get_asset_thumbnail, preview_asset, capture_screenshot
Setup - same plugin, just swap the package name:
Claude:
claude mcp add robloxstudio-inspector -- npx -y robloxstudio-mcp-inspector@latest
Codex:
codex mcp add robloxstudio-inspector -- npx -y robloxstudio-mcp-inspector@latest
Gemini:
gemini mcp add robloxstudio-inspector npx --trust -- -y robloxstudio-mcp-inspector@latest
{
"mcpServers": {
"robloxstudio-mcp-inspector": {
"command": "npx",
"args": ["-y", "robloxstudio-mcp-inspector@latest"]
}
}
}
Windows users: If you encounter issues, use cmd:
{
"mcpServers": {
"robloxstudio-mcp-inspector": {
"command": "cmd",
"args": ["/c", "npx", "-y", "robloxstudio-mcp-inspector@latest"]
}
}
}
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