XenozMCP
Allows interaction with Roblox Open Cloud APIs, including data stores, universe info, place publishing, and notifications.
Enables AI agents to execute Luau code, manipulate instances, control play-testing, and perform other actions within Roblox Studio via MCP.
Click on "Deploy Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@XenozMCP run a Luau script to create a blue part"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
╔═══════════════════════════════════════════════════════╗
║ XENOZMCP — v0.1.0 ║
║ AI → Roblox Studio neural bridge ║
║ Transport: stdio | WebSocket :17613 ║
║ Encryption: AES-256-GCM ║
║ Status: ████████████ 100% operational ║
╚═══════════════════════════════════════════════════════╝XenozMCP is a Model Context Protocol server that opens a neural link between AI consciousness and the Roblox metaverse. It translates AI intent into Studio actions — executing Luau, manipulating instances, controlling play-testing, and commanding the Open Cloud — all secured by military-grade AES-256-GCM encryption.
Connect any MCP-compatible client (Claude, Cursor, Copilot) or inject directly into 8 AI chat sites via the browser extension. One protocol. Infinite creation.
SYSTEM ARCHITECTURE
┌─────────────────────────────────────────────────────┐
│ AI CONSCIOUSNESS │
│ Claude · Cursor · GPT · DeepSeek │
└─────────────────────┬───────────────────────────────┘
│ stdio / WebSocket
▼
┌─────────────────────────────────────────────────────┐
│ XENOZMCP KERNEL │
│ │
│ ┌────────────┐ ┌────────────┐ ┌───────────────┐ │
│ │Studio MCP │ │Open Cloud │ │AES-256-GCM │ │
│ │Controller │ │Gateway │ │Encrypted Vault│ │
│ └─────┬──────┘ └──────┬─────┘ └───────┬───────┘ │
│ │ │ │ │
│ ┌─────┴──────┐ ┌──────┴─────┐ │ │
│ │StudioMCP │ │apis.roblox │ │ │
│ │.exe (stdio)│ │.com (REST) │ │ │
│ └─────┬──────┘ └────────────┘ │ │
│ │ │ │
└────────┼──────────────────────────────────┼──────────┘
│ │
▼ ▼
┌──────────────┐ ┌──────────────────┐
│ Roblox Studio│ │ Local Vault │
│ Metaverse │ │ (encrypted keys)│
└──────────────┘ └──────────────────┘Dual-Channel Communication
Channel | Transport | Port | Clients |
MCP Core | stdio | — | Claude Desktop, Cursor, Claude Code, Copilot |
Extension Bridge | WebSocket |
| DeepSeek, ChatGPT, Claude, Gemini, Qwen, Mistral, Perplexity |
Related MCP server: Melo
DEPLOYMENT
Prerequisites
Node.js ≥ 18 — the runtime
Roblox Studio — with MCP enabled (Assistant → MCP Servers → Studio as MCP Server)
Quick Launch
# Clone from the source
git clone https://github.com/Xenoz-GitHub/XenozMCP.git
cd XenozMCP
# Initialize the kernel
npm install
npm run build
# Activate the bridge
node dist/index.jsOr double-click start-xenoz.bat on Windows — it auto-installs, builds, and fires up.
Extension Injection (for AI chat sites)
chrome://extensions → Developer Mode → Load unpacked → select extension/Then open any supported AI site and hit ▶ Start Studio Agent.
Claude Desktop Configuration
{
"mcpServers": {
"xenoz-mcp": {
"command": "node",
"args": ["path/to/XenozMCP/dist/index.js"]
}
}
}COMMAND MATRIX
System Core
Command | Function | Security |
| Ping the neural link | — |
| Encrypt & store a secret | AES-256-GCM |
| Decrypt & retrieve | AES-256-GCM |
| Probe key existence | — |
| Enumerate stored keys | — |
Studio Manipulation
Command | Function |
| Scan available Studio MCP commands |
| Inject and run Luau bytecode |
| Extract script source by path |
| Photograph the viewport (multi-angle) |
| Read instance properties and children |
| Toggle play-testing dimension |
| Query the Studio status matrix |
| Locate instances by name or class |
| Open a place by ID |
Open Cloud Commands
Command | Function |
| Scan data store index |
| Read from the data stream |
| Write to the data stream |
| Access universe metadata |
| Deploy a place to production |
| Map all places in a universe |
| Broadcast to all active players |
SECURITY PROTOCOL
XenozMCP uses AES-256-GCM (Galois/Counter Mode) for all secret storage — the same encryption standard securing banking and military communications. Each secret is encrypted with a unique initialization vector, authenticated with a 128-bit GCM tag, and derived through 600,000 PBKDF2 iterations.
plaintext → AES-256-GCM → iv:tag:ciphertext → vault.storeSet your vault key via XENOZ_VAULT_KEY environment variable, or let XenozMCP generate one on first launch.
CONFIGURATION
Edit config.json to bind your Open Cloud credentials:
{
"openCloud": {
"apiKey": "your-api-key",
"defaultUniverseId": "123456789"
}
}Sensitive values can also be injected at runtime through the vault_set command — never stored in plaintext.
ENVIRONMENT VARIABLES
Variable | Purpose |
| 64-char hex key for the AES-256-GCM vault |
LICENSE
MIT — fork it, mod it, deploy it.
Available Tools
21 toolscloud_get_data_store_entryB
Get a value from a data store
Inputs: key (required), universeId (required), dataStoreName (required).
cloud_get_universe_infoB
Get information about a Roblox universe/experience
Inputs: universeId.
cloud_list_data_storesB
List all data stores for a universe
Inputs: universeId.
cloud_list_placesB
List all places in a universe
Inputs: universeId.
cloud_publish_placeC
Publish a place to Roblox
Inputs: placeId (required), universeId (required), publishType.
cloud_send_notificationB
Send a notification to all players in an experience
Inputs: message (required), universeId (required).
cloud_set_data_store_entryC
Set a value in a data store
Inputs: key (required), value (required), universeId (required), dataStoreName (required), +1 more.
execute_luauA
Execute Luau code in Roblox Studio. Use return for output (print is NOT captured). Runs synchronously (~20s budget).
Inputs: code (required), timeout.
get_studio_stateB
Get the current state of Roblox Studio connection and place info
Inputs: no named parameters.
inspect_instanceA
Inspect a Roblox instance by dot-path. Returns properties, attributes, and children.
Inputs: path (required).
list_studio_commandsA
List all available Roblox Studio MCP commands with descriptions and parameter details
Inputs: no named parameters.
open_placeB
Open a Roblox place in Studio by place ID and universe ID
Inputs: place_id (required), universe_id (required), task.
screen_captureA
Capture the Roblox Studio viewport. Takes a screenshot of the current scene.
Inputs: single.
script_readA
Read the full contents of a script in Roblox Studio by path
Inputs: target_file (required).
search_game_treeB
Search for instances in the game tree by name or class
Inputs: query (required), scope, max_results.
start_stop_playB
Start or stop play-testing in Roblox Studio
Inputs: is_start (required).
studio_statusB
Check if Roblox Studio is connected and available
Inputs: no named parameters.
vault_getB
Retrieve a decrypted value from the encrypted vault
Inputs: name (required).
vault_hasB
Check if a key exists in the encrypted vault
Inputs: name (required).
vault_listA
List all stored key names in the encrypted vault (values not shown)
Inputs: no named parameters.
vault_setA
Securely store an encrypted value (AES-256-GCM). Use for API keys and secrets.
Inputs: name (required), value (required).
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
Loading tool schema changelog…
TDQS
Scored across 21 tools
Tools are clearly separated into three distinct domains: cloud services, Roblox Studio interaction, and vault management. No overlapping purposes; each tool has a unique and well-defined role.
The naming convention is predominantly snake_case with descriptive prefixes (cloud_, vault_). Some names like 'start_stop_play' combine two actions but are still understandable. Overall consistent.
21 tools is above the typical range but justified by the server's broad scope covering cloud operations, Studio control, and a secure vault. Each tool serves a distinct purpose without redundancy.
The tool set covers core workflows for cloud data stores, Studio management, and vault operations. A minor gap is the absence of a delete operation for data store entries, but overall it's comprehensive.
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