Make the game
you pictured.

Give your AI chat a direct line to Roblox Studio. Describe a world, tune a script, or inspect your game. snapgentV3 carries out the work on your computer.

  • Open source
  • No API key
  • Runs locally
STUDIO / PLACE 01 CONNECTED
WORLD_01   /   0, 24, 0
A block-built Roblox world A small floating island with a house, a tree, and a stepping-stone path.
XYZ24.0
A place taking shape, one prompt at a time.
SNAPGENT / COMMAND LOGSESSION 004
01inspect_instancedone
02multi_edit3 scripts
03execute_luaurunning
READ SCRIPTS+BUILD IN STUDIO+RUN LUAU+INSPECT YOUR WORLD+READ SCRIPTS+BUILD IN STUDIO+RUN LUAU+INSPECT YOUR WORLD+

From idea to play.

01

Describe it

Tell your AI what to build in a chat you already use. No special prompt syntax to learn.

02

snapgent gets to work

The extension passes commands through a small local bridge to Roblox Studio MCP.

03

Build it together

Studio runs each action and sends the result back to the AI. Refine the world as you go.

From first part to final playtest.

Shape the experience

Generate models, meshes, and materials. Browse and insert Creator Store assets.

Work in the code

Read and edit scripts, run Luau, and inspect instances in your place.

Test the details

Control play-testing and keep durable project notes across AI sessions.

Works where you already think.

Use the AI conversation you prefer. DeepSeek is our recommended provider; more chats are ready when you need them.

ChatGPTClaudeGeminiKimiGLM QwenArena DIRECTMeta AIPtero

Provider behavior varies by model. The bridge and Roblox Studio stay on your computer.

Ready when you are.

Install the extension, enable Studio's built-in MCP server, then start the local bridge. You can be in your first session in minutes.

Get snapgentV3 V3
  1. 01
    Load the extension

    Unpack the release and load snapgent-extension in Edge or Chrome.

  2. 02
    Enable Studio MCP

    In Roblox Studio, turn on Enable Studio as MCP Server.

  3. 03
    Run the bridge

    Open start.bat on Windows or MacOS_Start.command on macOS.

VS CODE MCP TARGET

Use VS Code too

Connect the VS Code MCP server, then switch between VS Code and the built-in Roblox Studio target from the chat bar.

Read setup notes