Roblox Studio MCP Server

Connect AI assistants like Claude and Gemini to Roblox Studio

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What is This?

An MCP server that lets AI explore your game structure, read/edit scripts, and perform bulk changes all locally and safely.

Setup

1. Install the Studio plugin to your Plugins folder
2. Enable Allow HTTP Requests in Experience Settings > Security
3. Connect your AI:

Claude Code:

claude mcp add robloxstudio -- npx -y robloxstudio-mcp@latest

Codex CLI:

codex mcp add robloxstudio -- npx -y robloxstudio-mcp@latest

Gemini CLI:

gemini mcp add robloxstudio npx --trust -- -y robloxstudio-mcp@latest

Plugin shows "Connected" when ready.

<details> <summary>Other MCP clients (Claude Desktop, Cursor, etc.)</summary>

{
  "mcpServers": {
    "robloxstudio-mcp": {
      "command": "npx",
      "args": ["-y", "robloxstudio-mcp@latest"]
    }
  }
}

Windows users: If you encounter issues, use cmd:

{
  "mcpServers": {
    "robloxstudio-mcp": {
      "command": "cmd",
      "args": ["/c", "npx", "-y", "robloxstudio-mcp@latest"]
    }
  }
}

</details>

What Can You Do?

Ask things like: "What's the structure of this game?", "Find scripts with deprecated APIs", "Create 50 test NPCs in a grid", "Optimize this movement code"

<details> <summary><strong>Inspector Edition (Read-Only)</strong></summary>

robloxstudio-mcp-inspector

A lighter, read-only version that only exposes inspection tools. No writes, no script edits, no object creation/deletion. Ideal for safely browsing game structure, reviewing scripts, and debugging without risk of accidental changes.

21 read-only tools: get_file_tree, search_files, get_place_info, get_services, search_objects, get_instance_properties, get_instance_children, search_by_property, get_class_info, get_project_structure, mass_get_property, get_script_source, grep_scripts, get_attribute, get_attributes, get_tags, get_tagged, get_selection, start_playtest, stop_playtest, get_playtest_output

Setup - same plugin, just swap the package name:

Claude:

claude mcp add robloxstudio-inspector -- npx -y robloxstudio-mcp-inspector@latest

Codex:

codex mcp add robloxstudio-inspector -- npx -y robloxstudio-mcp-inspector@latest

Gemini:

gemini mcp add robloxstudio-inspector npx --trust -- -y robloxstudio-mcp-inspector@latest

<details> <summary>Other MCP clients (Claude Desktop, Cursor, etc.)</summary>

{
  "mcpServers": {
    "robloxstudio-mcp-inspector": {
      "command": "npx",
      "args": ["-y", "robloxstudio-mcp-inspector@latest"]
    }
  }
}

Windows users: If you encounter issues, use cmd:

{
  "mcpServers": {
    "robloxstudio-mcp-inspector": {
      "command": "cmd",
      "args": ["/c", "npx", "-y", "robloxstudio-mcp-inspector@latest"]
    }
  }
}

</details>

</details>

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<!-- VERSION_LINE -->v2.4.0 - 39 tools, inspector edition, monorepo architecture

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