46+ GitHub stars with active development
Open source under AGPL-3.0 license — free to use and modify
Bidirectional sync between AI agents and Roblox Studio
WEPPY (Weppy Roblox MCP) is an MCP server that bridges AI coding agents with Roblox Studio. It allows AI assistants like Claude, Codex, Cursor, and Gemini to directly control a live Roblox Studio session — creating and editing scripts, instances, terrain, lighting, assets, audio, and animations through natural language. The tool supports multi-place workflows with up to five Studio windows, bidirectional sync between AI and Studio, automated playtesting, and a dashboard to review changes. Installation is a single command, and it automatically registers with popular AI apps.
Yes, WEPPY works with any Roblox Studio project. It connects to your current session and can modify instances, scripts, terrain, and more without altering your project structure.
Installation is a one-line script. For macOS/Linux run `curl -fsSL https://raw.githubusercontent.com/hope1026/weppy-roblox-mcp/main/install.sh | bash`. For Windows PowerShell run `irm https://raw.githubusercontent.com/hope1026/weppy-roblox-mcp/main/install.ps1 | iex`. Then restart your AI app and Roblox Studio.
Yes, WEPPY supports up to five Studio windows simultaneously. You can open separate places (Lobby, Game, Shop, etc.) and instruct the AI to update specific places, enabling efficient management of complex Roblox experiences.
WEPPY supports Claude Code, Claude Desktop, Cursor, Codex CLI/App, Gemini CLI, and any MCP-compatible AI. The installer automatically registers the MCP server with these tools.
WEPPY provides a dashboard that shows all modifications, including instance creation, script edits, terrain changes, and asset uploads. Changes are reflected immediately in Roblox Studio for visual inspection.
Install Weppy Roblox MCP to get started:
Or visit the project page for detailed setup instructions.