LLM Sandbox

Securely run LLM-generated code in isolated containers across 7 languages and 3 container backends.

io.github.vndee/llm-sandbox · Repository · Website · version 0.3.43 · 1.1k stars · listed from registry

Install

The sweep installs into a clean prefix, but this is the command a user would run:

uvx llm-sandbox

Results by platform

Linux

MCP handshake failed2026-08-16 · probed over pypi

1 recorded run, oldest first.

handshake failed: MCP error -32000: Connection closed
--- stderr (tail) ---
Traceback (most recent call last):
  File "/home/runner/.cache/uv/archive-v0/0eQhH8sIxYU4rz8C/bin/llm-sandbox-mcp", line 6, in <module>
    from llm_sandbox.mcp_server.server import main
  File "/home/runner/.cache/uv/archive-v0/0eQhH8sIxYU4rz8C/lib/python3.12/site-packages/llm_sandbox/mcp_server/__init__.py", line 3, in <module>
    from .server import main
  File "/home/runner/.cache/uv/archive-v0/0eQhH8sIxYU4rz8C/lib/python3.12/site-packages/llm_sandbox/mcp_server/server.py", line 12, in <module>
    from mcp.server.fastmcp import FastMCP
ModuleNotFoundError: No module named 'mcp'

macOS

MCP handshake failed2026-08-16 · probed over pypi

1 recorded run, oldest first.

handshake failed: MCP error -32000: Connection closed
--- stderr (tail) ---
Traceback (most recent call last):
  File "/Users/runner/.cache/uv/archive-v0/q8eSMPXVsO7Ll8R4/bin/llm-sandbox-mcp", line 6, in <module>
    from llm_sandbox.mcp_server.server import main
  File "/Users/runner/.cache/uv/archive-v0/q8eSMPXVsO7Ll8R4/lib/python3.14/site-packages/llm_sandbox/mcp_server/__init__.py", line 3, in <module>
    from .server import main
  File "/Users/runner/.cache/uv/archive-v0/q8eSMPXVsO7Ll8R4/lib/python3.14/site-packages/llm_sandbox/mcp_server/server.py", line 12, in <module>
    from mcp.server.fastmcp import FastMCP
ModuleNotFoundError: No module named 'mcp'

Windows

MCP handshake failed2026-08-16 · probed over pypi

1 recorded run, oldest first.

handshake failed: MCP error -32000: Connection closed
--- stderr (tail) ---
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\wW-7uR0s6q7zhKJV\Scripts\llm-sandbox-mcp.exe\__main__.py", line 4, in <module>
  File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\wW-7uR0s6q7zhKJV\Lib\site-packages\llm_sandbox\mcp_server\__init__.py", line 3, in <module>
    from .server import main
  File "C:\Users\runneradmin\AppData\Local\uv\cache\archive-v0\wW-7uR0s6q7zhKJV\Lib\site-packages\llm_sandbox\mcp_server\server.py", line 12, in <module>
    from mcp.server.fastmcp import FastMCP
ModuleNotFoundError: No module named 'mcp'

Badge

Paste this into the project README to show the current result:

[![does it install](https://img.shields.io/endpoint?url=https://doesitinstall.com/badge/io.github.vndee__llm-sandbox.json)](https://doesitinstall.com/s/io.github.vndee__llm-sandbox.html)