LocalFree

Smolmux MCP server

magnusmalm/smolmux

Serial and GDB/SWD MCP servers backed by a broker that shares one device link between agents, a human monitor and scripts: console history, send/expect, boot-stage tracking, U-Boot autoboot break-in, flasher handoff, breakpoints, Cortex-M fault decode, and unknown-board probing (chip identify to starter profile).

2 GitHub stars
Source code

Install Smolmux in Claude Code

This server doesn't publish a package to a registry, so follow the install steps in its README. Once it runs, register it with Claude Code:

Claude Code
claude mcp add smolmux -- <command to start the server>

Frequently asked questions

What does the Smolmux MCP server do?

Serial and GDB/SWD MCP servers backed by a broker that shares one device link between agents, a human monitor and scripts: console history, send/expect, boot-stage tracking, U-Boot autoboot break-in, flasher handoff, breakpoints, Cortex-M fault decode, and unknown-board probing (chip identify to starter profile).

Is the Smolmux MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Smolmux run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Smolmux to Claude Code?

Follow the install steps in the project's README at https://github.com/magnusmalm/smolmux, then register it with "claude mcp add".

More iot, home & embedded MCP servers

View all

Telinksdk Builder

1

JannLeo/telinksdk-builder-mcp

Build Telink and other embedded SDKs (Eclipse headless, Make or generic) via natural language, with automatic build pattern detection.

LocalFreePython

P2Predict

2

ahmed-khalil-hafsi/P2Predict

Local price benchmarking trained on your purchasing history: predict part costs, attribute them to spec and supplier drivers and get a likely price range.

LocalFreePython

Wemo

1

apiarya/wemo-mcp-server

Local control of WeMo smart home devices without the cloud: discovery, dimmer brightness, device renaming and HomeKit codes.

LocalFreePython

Usb Rea

2

emirmrkaljevic/usb-rea

Reverse engineer USB gadgets: capture vendor-app traffic (usbmon/USBPcap), infer the protocol with frame-level evidence and generate a pyusb driver. Replay requires human confirmation.

LocalFreePython

Gearotons M17 Servomotor

0

Gearotons/servomotor-mcp

Control the Gearotons M17 open-source closed-loop NEMA-17 servomotor over RS-485: port discovery, motor auto-detection and the full firmware command set.

LocalFreePython

STM32 GDB Debugger

2

Zeraissh/stm32-gdb-mcp

Debug STM32 firmware on real hardware via GDB + OpenOCD/ST-Link/J-Link: flash, breakpoints, memory/registers, HardFault-to-source triage, FreeRTOS awareness, SWO/RTT logging and multi-board sessions, with decoded structured results.

LocalFreePython