Roblox Studio MCP

A Model Context Protocol (MCP) server that connects AI coding assistants like Claude Code directly to Roblox Studio. Read, create, modify, and delete instances in the DataModel - all from your terminal. It runs locally over stdio via the published package.

People connecting this server to Claude, Cursor, VS Code, or another MCP client. The project is written in Luau.

VERIFIED ACTIVE

LAST COMMIT 2026-02-11 · ★ 2 · #640 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

Luau · how we verify → /methodology

01 · Install Roblox Studio MCP

before you install - you'll need

MCP_BRIDGE_PORT

Environment variables documented in the project's README - it lists which are required and which have defaults.

Claude Code

claude mcp add justice219-roblox-studio-mcp -- npx -y @jamesworkbenchcrm/roblox-studio-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "justice219-roblox-studio-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@jamesworkbenchcrm/roblox-studio-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license no standard license detected - usage rights unclear; check the repo before commercial use

npm package @jamesworkbenchcrm/roblox-studio-mcp - the @jamesworkbenchcrm scope differs from the repo owner (justice219); confirm it's the project's official package

registry namespace io.github.Justice219 is GitHub-verified and matches the repo owner

03 · Who maintains Roblox Studio MCP

roblox-studio-mcp is maintained by justice219. It's the only MCP server we track from this author; the repo dates to Feb 2026.

04 · Facts

repository: github.com/justice219/roblox-studio-mcp
category: other - ranked #640 of 848 actively-maintained other servers as of 2026-08-25.
registry: io.github.Justice219/roblox-studio-mcp (active, first published 2026-02-11)
packages: npm:@jamesworkbenchcrm/roblox-studio-mcp

05 · Roblox Studio MCP FAQ

What is Roblox Studio MCP?

Is Roblox Studio MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-02-11. We re-verify nightly.

How do I install Roblox Studio MCP?

Run `npx -y @jamesworkbenchcrm/roblox-studio-mcp`. The README documents one environment variable (MCP_BRIDGE_PORT) to set first. You can also paste the ready-made client config above.

Does Roblox Studio MCP run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

06 · Alternatives to Roblox Studio MCP

Alternatives to Roblox Studio MCP

Maintained other servers if Roblox Studio MCP isn't the fit.

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