serial-mcp-server

[](https://rust-lang.org) [](https://github.com/modelcontextprotocol/rust-sdk) [](LICENSE)

A professional Model Context Protocol (MCP) server for serial port communication. Provides AI assistants with comprehensive serial communication capabilities for embedded systems, IoT devices, and hardware debugging with real hardware integration.

> 📖 Language Versions: English | 中文

• 🚀 Production Ready: Real hardware integration with 5 comprehensive serial communication tools
• 🔌 Cross-Platform Support: Windows, Linux, macOS with automatic port detection
• 📡 Complete Serial Control: List ports, connect, send/receive data with full configuration
• 📝 Multiple Data Formats: UTF-8, Hex, Binary encoding support with timeout handling
• 🛠️ Hardware Integration: Tested with STM32, Arduino, ESP32 and other embedded systems
• 🤖 AI Integration: Perfect compatibility with Claude and other AI assistants
• 🧪 Comprehensive Testing: All 5 tools validated with real hardware
• ⚡ High Performance: Built on Tokio async runtime with concurrent connection support

┌─────────────────┐    ┌──────────────────┐    ┌─────────────────┐
│   MCP Client    │◄──►│  Serial MCP      │◄──►│  Serial Device  │
│   (Claude/AI)   │    │  Server          │    │  Hardware       │
└─────────────────┘    └──────────────────┘    └─────────────────┘
                              │
                              ▼
                       ┌──────────────────┐
                       │  Target Device   │
                       │  (STM32/Arduino) │
                       └──────────────────┘

Hardware Requirements:

• Serial Device: STM32, Arduino, ESP32, or any UART-c