Overview

python_local

Description:
A Python REPL environment server that executes code in persistent sessions

Category: Development Tools / Code Execution

Overview:

• Provides an interactive Python REPL environment with persistent sessions
• Maintains separate state for each session
• Captures stdout/stderr output
• Supports both expressions and statements
• Access to session history via custom repl:// URI scheme
• Each session's history viewable as text/plain resource

Installation & Configuration:

For MacOS:

~/Library/Application\ Support/Claude/claude_desktop_config.json

For Windows:

%APPDATA%/Claude/claude_desktop_config.json

Configuration JSON:

"python-local": {
    "command": "path-to/python",
    "args": ["path-to/python_local"],
    "env": {
      "PYTHON_PATH": "/usr/local/bin/python3"
    }
}

Development Notes:

• Use MCP Inspector for debugging
• Debug command:

npx @modelcontextprotocol/inspector uv --directory /path/to/python_local run python-local

Key Features:

• Session management
• History tracking
• Python code execution
• Output capture
• State persistence

The server implements python_repl tool requiring code and session_id arguments for execution.