Be careful with execution of code produced by LLM on your machine, stay away from MCP servers that run Python via command line or using `eval()`. The
If you already use MCP Safe Local Python Executor, the mcp safe local python executor mcp server is the piece that lets your assistant work with it directly. Be careful with execution of code produced by LLM on your machine, stay away from MCP servers that run Python via command line or using eval(). The safest option is using a VM or a docker container, though it requires some effort to.
The toolset is worth reading before you wire it up, because it tells you what the integration is really for:
collections — datetimeitertools — mathqueue — randomstat — statisticstime — unicodedatamacOS — ~/Library/Application Support/Claude/claude_desktop_config.jsonWindows — %APPDATA%\Claude\claude_desktop_config.jsonInstallation goes through your MCP client rather than a global install: point it at @smithery/cli on npm and it is fetched when the client starts. The copy-paste blocks for Claude Desktop, Claude Code and Cursor are further down this page.
Among the developer tooling options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. MCP Safe Local Python Executor's toolset — collections, itertools, queue and 4 more — is a fair guide to whether it matches your workflow. It is maintained by maxim-saplin; worth a glance at recent repository activity before you build anything load-bearing on it.
SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.
| Tool | What it does |
|---|---|
| collections | datetime |
| itertools | math |
| queue | random |
| stat | statistics |
| time | unicodedata |
| macOS | ~/Library/Application Support/Claude/claude_desktop_config.json |
| Windows | %APPDATA%\Claude\claude_desktop_config.json |
{
"mcpServers": {
"safe-local-python-executor": {
"command": "npx",
"args": ["-y", "@smithery/cli"]
}
}
}Add to claude_desktop_config.json, then restart Claude Desktop.
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