AI Plugin Index
LLM Sandbox
CommunityMCP server by vndee · updated · ★ 1.1k
Securely run LLM-generated code in isolated containers across 7 languages and 3 container backends. LLM Sandbox is a community project by vndee, not verified by a company domain.
Last commit 3 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, 1,133 stars, original repository
Not checked yet. What we check
Install LLM Sandbox
Built from the published package, never by AIclaude mcp add llm-sandbox -- uvx llm-sandboxRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"llm-sandbox": {
"command": "uvx",
"args": [
"llm-sandbox"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"llm-sandbox": {
"command": "uvx",
"args": [
"llm-sandbox"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"llm-sandbox": {
"command": "uvx",
"args": [
"llm-sandbox"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add llm-sandbox -- uvx llm-sandbox{
"mcpServers": {
"llm-sandbox": {
"command": "uvx",
"args": [
"llm-sandbox"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add llm-sandbox uvx llm-sandboxGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
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 llm-sandbox block.
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LLM Sandbox: common questions
How do I install LLM Sandbox?
In Claude Code run claude mcp add llm-sandbox -- uvx llm-sandbox. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is LLM Sandbox the official server?
LLM Sandbox is a community project by vndee, not verified by a company domain.
Is LLM Sandbox free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is LLM Sandbox safe to use?
It scores 88 of 100. Grades: maintenance A, licence A, quality A. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to LLM Sandbox?
Similar MCP servers: Harness, MCP Registry Server, ref-tools-ref-tools-mcp, Microsoft Learn MCP.
Does LLM Sandbox 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.