Roblox MCP Server

Name: Roblox MCP Server
Author: dexcodesxs

Verified · npm:roblox-mcp-server

MCP server by dexcodesxs · updated 3 months ago · 82 downloads a week

Score 59

An MCP server for interacting with Roblox Game Clients (Delta, etc) over WebSocket+HTTP, with a server side decompile pipeline and in game UI. Roblox MCP Server is published by npm:roblox-mcp-server from its verified domain in the official MCP Registry.

Install Add to Cursor Add to VS Code Website

Works withClaude Code Claude Desktop Cursor Codex Gemini CLI VS Code Windsurf Antigravity CLI

Licence

MIT: permissive, fine for commercial use

Quality

Clear description, published package or server URL, original repository

Security

Not checked yet. What we check

Install Roblox MCP Server

Built from the published package, never by AI

claude mcp add roblox-mcp-server -- npx -y roblox-mcp-server

Run in your terminal. Add --scope user to use it in every project.

Step-by-step: install Roblox MCP Server in Claude Code

{
  "mcpServers": {
    "roblox-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "roblox-mcp-server"
      ]
    }
  }
}

Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.

Step-by-step: install Roblox MCP Server in Claude Desktop

{
  "mcpServers": {
    "roblox-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "roblox-mcp-server"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).

Step-by-step: install Roblox MCP Server in Cursor

{
  "servers": {
    "roblox-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "roblox-mcp-server"
      ]
    }
  }
}

Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".

Step-by-step: install Roblox MCP Server in VS Code

codex mcp add roblox-mcp-server -- npx -y roblox-mcp-server

Step-by-step: install Roblox MCP Server in Codex

{
  "mcpServers": {
    "roblox-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "roblox-mcp-server"
      ]
    }
  }
}

Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).

Step-by-step: install Roblox MCP Server in Antigravity CLI

gemini mcp add roblox-mcp-server npx -y roblox-mcp-server

Gemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.

Step-by-step: install Roblox MCP Server in Gemini CLI

MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the roblox-mcp-server block.

Roblox MCP Server: common questions

How do I install Roblox MCP Server?

In Claude Code run claude mcp add roblox-mcp-server -- npx -y roblox-mcp-server. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.

Is Roblox MCP Server the official server?

Roblox MCP Server is published by npm:roblox-mcp-server from its verified domain in the official MCP Registry.

Is Roblox MCP Server free?

The code is published under the MIT licence. The service it connects to may have its own pricing.

Is Roblox MCP Server safe to use?

It scores 59 of 100. Grades: licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.

Does Roblox MCP Server work with ChatGPT?

Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.