stm32-mcp MCP Server

MCP server that lets Claude Code build, flash, and communicate with STM32 hardware.

Local serverstdio

What is the stm32-mcp Server?

stm32-mcp is an MCP project maintained in the shieldyguy/stm32-mcp repository. The maintainer describes its purpose as “MCP server that lets Claude Code build, flash, and communicate with STM32 hardware”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using /path/to/stm32-mcp/.venv/bin/python. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

Tool	What it does
stm32_build	Compile firmware using CubeIDE headless builder
stm32_flash	Flash .elf/.bin/.hex to board via ST-Link SWD
stm32_build_and_flash	Build + flash in one step (the 90% case)
stm32_board_info	Read ST-Link/MCU info (device ID, flash size, voltage)
stm32_list_probes	Show all connected boards with nicknames and MCU IDs
stm32_set_nickname	Name a board (by MCU UID) or probe (by ST-Link SN)
serial_list_ports	List serial ports (marks ST-Link VCP ports with nicknames)
serial_connect	Open a serial connection
serial_send	Send data and read response
serial_read	Read buffered serial data
serial_disconnect	Close a serial connection
serial_sequence	Run multi-step send/delay/memory sequences in one call
stm32_read_memory	Read memory by address or variable name (from ELF symbols)
stm32_write_memory	Write memory by address or variable name
live_memory_start	Start continuous background memory monitoring via SWD
live_memory_read	Read recent entries from a live memory session
live_memory_stop	Stop a live memory session

How to install the stm32-mcp Server

{
  "mcpServers": {
    "stm32": {
      "command": "/path/to/stm32-mcp/.venv/bin/python",
      "args": [
        "-m",
        "stm32_mcp.server"
      ]
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.