Onyx

Onyx is a MCP (Model Context Protocol) server that executes code securely inside Docker sandboxes. It supports multiple programming languages and integrates seamlessly with Claude Desktop or other MCP clients. Onyx makes it safe and easy to execute arbitrary code in a sandboxed MCP environment.

1 stars

2.5/5

Server Information

GitHub Stars

Last Updated

11/9/2025

Installation & Usage

Quick Install

1. Install the server

npm install Onyx

2. Configure MCP settings

Add the server to your Claude Desktop or MCP client configuration.

3. Start using

The server will be available for use with your AI assistant.

Configuration Example

{
  "servers": {
    "Onyx": {
      "command": "node",
      "args": ["path/to/Onyx"]
    }
  }
}

Add this configuration to your MCP settings file.

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Ready to Get Started?

Install Onyx and start building more capable AI applications with Model Context Protocol.