Best Arduino MCP Servers
Arduino is an open-source electronics platform based on easy-to-use hardware and software, designed for anyone making interactive projects.
Why this server?
Allows interaction with Arduino and other microcontroller boards over serial, enabling commands, file transfer (XMODEM), and bootloader entry.
AlicenseAqualityAmaintenanceMCP server that lets LLMs talk to serial devices: microcontrollers, routers, modems, embedded Linux, anything with a UART.235MITWhy this server?
Enables Arduino devices to query the memory mesh as hardware agents.
AlicenseAqualityDmaintenanceA universal, local-first MCP hub that indexes personal files (documents, code, etc.) and provides private semantic search via hybrid dense+BM25 retrieval, enabling agents like Claude Desktop to query your data without sending it to the cloud.176MITWhy this server?
Provides tools for interacting with Arduino boards via arduino-cli, including board/port detection, core and library management, sketch compilation, firmware upload, and serial communication.
AlicenseBqualityCmaintenanceEnables AI agents to detect boards, manage cores and libraries, compile and upload sketches, and perform serial I/O through a local MCP server.17Apache 2.0Why this server?
Enables routing and execution of hardware-related tasks on nodes equipped with Arduino connectivity and capabilities.
AlicenseAqualityDmaintenanceEnables cluster-aware command execution and automatic task routing across distributed nodes based on system load, architecture, and OS requirements. It supports parallel execution, remote node management via SSH, and dynamic load balancing for agentic workflows.4MITWhy this server?
Provides tools for Arduino development, including board detection, sketch compilation and upload, serial monitoring with sessions, and electrical safety preflight checks.
AlicenseAqualityDmaintenanceAutomates Arduino CLI workflows including dependency checks, compile/upload, serial monitoring, and safety preflight checks, all running locally on your machine.211223MITWhy this server?
Allows AI agents to discover, connect to, and interact with Arduino BLE devices for reading sensor data, sending commands, and subscribing to notifications.
AlicenseAqualityCmaintenanceA stateful Bluetooth Low Energy (BLE) MCP server that enables AI agents to scan, connect, read/write characteristics, and subscribe to notifications on BLE devices.3517MITWhy this server?
Allows AI assistants to control Arduino hardware: detect boards, compile and upload sketches, monitor serial, and run safety checks.
AlicenseAqualityBmaintenanceEnables AI assistants to compile, upload, and monitor Arduino boards via natural language, with electrical safety checks and dependency management.2112217MITWhy this server?
Allows AI agents to interact with Arduino boards over a serial connection, including listing ports, opening a port, sending commands and queries, reading responses, resetting the board, and controlling DTR/RTS lines.
AlicenseAqualityCmaintenanceEnables AI agents to communicate with serial devices such as Arduinos, ESP32s, USB-UART adapters, and RS-232 instruments by discovering ports, opening connections, sending commands, reading responses, and controlling reset lines.12MITWhy this server?
Allows AI assistants to understand and navigate Arduino firmware codebases by indexing them via compile_commands.json.
AlicenseAqualityAmaintenanceExposes tools for AI assistants to query a persistent SQLite+FTS5 index of C/C++ symbols parsed from real build commands, enabling sub-millisecond lookup, full-text search, and natural-language explanation without hallucination.398MIT