Rromcp

Roblox Studio + Open Cloud

Use AI tools
inside Studio.

Connect your AI tools to Roblox Studio and Open Cloud. Build your game, test it, and manage its assets.

Works with Codex, Claude Code, Cursor, and other MCP clients.

Codex — roblox-project
OpenAI Codex

directory: ~/roblox-project

mcp: romcp

Starting…

Studio + Open Cloud

Work directly in your game.

Inspect

Read Explorer, scripts, properties, selection, UI, and output.

Build

Create instances, scripts, and UI. Upload meshes and set up products through Open Cloud.

Check

Run tests, review 3D work, capture Studio, and inspect errors.

Local by default Token-authenticated on 127.0.0.1. Studio batch edits are atomic and undoable.

v3 preview · In development

Your project. Your tools.

The next version adds scripting access, project-aware workflows, and more ways to inspect your game. Not included in the current npm release.

Local API + TypeScript SDK

Read scenes and selection, manage test sessions, and follow new logs from your own scripts. No AI session required.

Player data, read-only

Read an exact data-store key and return just the fields you need. Open Cloud keys can be saved with Windows encryption in the local panel.

Studio UI → code

Export a UI subtree as React Luau or plain Luau, with conversion warnings. Captures appearance; your application supplies behavior.

Project context + saved styles

Keep mapped file edits in your editor. Save a place’s material, color, anchoring, and stud surfaces for future part builds.

Managed playtests

Launch play, run, or multiplayer sessions without blocking. Track run status and incremental output through MCP or the SDK.

MicroProfiler snapshots

CPU/GPU frame-time summaries and worst-frame reports are in development. Requires a separately installed LibMP dependency.

Next: repeatable test scenarios, profiling comparisons, analytics, events, and scheduled cloud operations.

Install · Stable v2.11.4

Set up romcp.

Requires Node.js 20+ and Roblox Studio. Open Cloud tools need a key with the appropriate permissions.

npm install -g dominus-cli@latest
dominus setup
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