Human-In-the-Loop-MCP-Server

[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/py/hitl-mcp-server)

A powerful Model Context Protocol (MCP) Server that enables AI assistants like Claude to interact with humans through intuitive GUI dialogs. This server bridges the gap between automated AI processes and human decision-making by providing real-time user input tools, choices, confirmations, and feedback mechanisms.

• Text Input: Get text, numbers, or other data from users with validation
• Multiple Choice: Present options for single or multiple selections
• Multi-line Input: Collect longer text content, code, or detailed descriptions
• Confirmation Dialogs: Ask for yes/no decisions before proceeding with actions
• Information Messages: Display notifications, status updates, and results
• Health Check: Monitor server status and GUI availability

• Windows: Modern Windows 11-style interface with beautiful styling, hover effects, and enhanced visual design
• macOS: Native macOS experience with SF Pro Display fonts and proper window management
• Linux: Ubuntu-compatible GUI with modern styling and system fonts

• Non-blocking Operation: All dialogs run in separate threads to prevent blocking
• Timeout Protection: Configurable 5-minute timeouts prevent hanging operations
• Platform Detection: Automatic optimization for each operating system
• Modern UI Design: Beautiful interface with smooth animations and hover effects
• Error Handling: Comprehensive error reporting and graceful recovery
• Keyboard Navigation: Full keyboard shortcuts support (Enter/Escape)