
302AI Sandbox MCP Server
β 21from 302ai
A code sandbox for AI assistants to safely execute arbitrary code. Requires a 302AI API key for authentication.
π€ 302AI Sandbox MCP Serverπβ¨
An MCP service with code sandbox that allows AI assistants to safely execute arbitrary code.

Previews
Here are some usage examples


Here is the list of supported tools

β¨ Features β¨
- π§ Dynamic Loading - Automatically update tool list from remote server.
- π Multi modes supported, you can use
stdinmode locally, or host it as a remote HTTP server
π Tool List
- One-click Code Execution
- Create Sandbox
- Query Your Sandbox List
- Destroy Sandbox
- Run-Code
- Run Command Line
- Query File Information at Specified Path
- Import File Data into Sandbox
- Export Sandbox Files
Development
Install dependencies:
npm installBuild the server:
npm run buildFor development with auto-rebuild:
npm run watchβ¨ About 302.AI β¨
302.AI is an enterprise-oriented AI application platform that offers pay-as-you-go services, ready-to-use solutions, and an open-source ecosystem.β¨
- π§ Integrates the latest and most comprehensive AI capabilities and brands, including but not limited to language models, image models, voice models, and video models.
- π Develops deep applications based on foundation models - we develop real AI products, not just simple chatbots
- π° Zero monthly fee, all features are pay-per-use, fully open, achieving truly low barriers with high potential.
- π Powerful management backend for teams and SMEs - one person manages, many people use.
- π All AI capabilities provide API access, all tools are open source and customizable (in progress).
- π‘ Strong development team, launching 2-3 new applications weekly, products updated daily. Developers interested in joining are welcome to contact us.
npm installInstallation
To use with Claude Desktop, add the server config:
On MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json
On Windows: %APPDATA%/Claude/claude_desktop_config.json
{
"mcpServers": {
"302ai-sandbox-mcp": {
"command": "npx",
"args": ["-y", "@302ai/sandbox-mcp"],
"env": {
"302AI_API_KEY": "YOUR_API_KEY_HERE"
}
}
}
}To use with Cherry Studio, add the server config:
{
"mcpServers": {
"Li2ZXXJkvhAALyKOFeO4N": {
"name": "302ai-sandbox-mcp",
"description": "",
"isActive": true,
"registryUrl": "",
"command": "npx",
"args": [
"-y",
"@302ai/sandbox-mcp@0.2.0"
],
"env": {
"302AI_API_KEY": "YOUR_API_KEY_HERE"
}
}
}
}To use with ChatWise, copy the following content to clipboard
{
"mcpServers": {
"302ai-sandbox-mcp": {
"command": "npx",
"args": ["-y", "@302ai/sandbox-mcp"],
"env": {
"302AI_API_KEY": "YOUR_API_KEY_HERE"
}
}
}
}Go to Settings -> Tools -> Add button -> Select Import from Clipboard

Find Your 302AI_API_KEY here
Debugging
Since MCP servers communicate over stdio, debugging can be challenging. We recommend using the MCP Inspector, which is available as a package script:
npm run inspectorThe Inspector will provide a URL to access debugging tools in your browser.
No common issues documented yet. If you hit a problem, the repository's GitHub Issues page is the best place to look.
Licensed under MITβ you can use, modify, and redistribute it under that license's terms.
View the full license file on GitHub β