MCP Server Directory

45,105 Model Context Protocol servers for Claude Code, Claude Desktop, Cursor and every MCP client. Filter by what they do, whether they run locally or remotely, and whether they're free.

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32 servers in IoT, Home & Embedded

Stack Chan

1.8k

stack-chan/stack-chan

M5Stack-based robot with an MCP server for AI-controlled interactions and emotions.

LocalFreeTypeScriptIoT, Home & Embedded

Bagel

400

Extelligence-ai/bagel

Query robotics, drone and IoT data (ROS bags, MCAP, flight logs, CAN, MQTT) in plain English via DuckDB SQL, with Rerun, PlotJuggler and LeRobot exports.

LocalFreePythonIoT, Home & Embedded

Kiln

231

codeofaxel/Kiln

Run 3D printers end to end: design, slice, queue, monitor via camera and recover from failures over OctoPrint, Moonraker/Klipper, PrusaLink or USB.

LocalFreePythonIoT, Home & Embedded

Embedded Debugger

212

adancurusul/embedded-debugger-mcp

Embedded debugging with probe-rs: ARM Cortex-M and RISC-V targets via J-Link, ST-Link and other probes.

LocalFreeRustIoT, Home & Embedded

Esp

156

horw/esp-mcp

Fix build issues for ESP32-series chips with ESP-IDF.

LocalFreeIoT, Home & Embedded

Predictive Maintenance

106

LGDiMaggio/predictive-maintenance-mcp

Industrial predictive maintenance: vibration analysis, bearing fault diagnosis (ISO 20816-3) and diagnostic reports.

LocalFreePythonIoT, Home & Embedded

Aimdb

101

aimdb-dev/aimdb/aimdb-mcp

Inspect and debug live AimDB nodes, from microcontrollers on a serial port to a cloud hub: records, schemas, dependency graph and metrics.

LocalFreeRustIoT, Home & Embedded

Serial

95

adancurusul/serial-mcp-server

Serial port communication.

LocalFreeRustIoT, Home & Embedded

smartest-tv

56

Hybirdss/smartest-tv

Control LG, Samsung, Android TV and Roku smart TVs: play Netflix, YouTube and Spotify content by name, cast URLs, scene presets and multi-TV sync.

LocalFreePythonIoT, Home & Embedded

Zigbee2mqtt

36341

alexpfau/zigbee2mqtt-mcp

Administer Zigbee2MQTT via its MQTT bridge API: network health reports, mesh topology, pairing, binding, reporting intervals and device options.

LocalFreeTypeScriptIoT, Home & Embedded

OBSBOT Tiny 2 Camera Control

31.1k

lxman/obsbot-mcp

Control an OBSBOT Tiny 2 webcam over USB: pan, tilt and zoom, subject tracking, presets, focus, exposure and white balance, snapshots and recording.

LocalFreeTypeScriptIoT, Home & Embedded

Opcua

31

kukapay/opcua-mcp

Connect to OPC UA-enabled industrial systems.

LocalFreePythonIoT, Home & Embedded

nickol-knx

29

NickoScope/nickol-knx-mcp

Design-time KNX/ETS6 assistant: read-only .knxproj parsing, DPT, naming and command/status validation, and Home Assistant YAML and ETS exports.

LocalFreePythonIoT, Home & Embedded

Modbus

26

kukapay/modbus-mcp

Standardize and contextualize industrial Modbus data.

LocalFreePythonIoT, Home & Embedded

Fritzbox

24

kambriso/fritzbox-mcp-server

Control AVM FRITZ!Box routers: manage devices, Wi-Fi, network settings and parental controls, and schedule time-delayed actions.

LocalFreeGoIoT, Home & Embedded

KiCad Tools

15

ProductOfAmerica/mcp-server-kicad

KiCad EDA automation: schematic capture, PCB layout, ERC, DRC and Gerber, BOM and 3D exports for KiCad 9 and 10.

LocalFreePythonIoT, Home & Embedded

fw Context

10

turbyho/fw-context-mcp

Build-aware code intelligence for embedded C/C++ firmware: symbol search, call graphs, hotspot analysis, dead code detection and vector search.

LocalFreePythonIoT, Home & Embedded

Gx3 CLI

9

purinzan/gx3-cli-mcp

Unofficial, read-only analysis of Mitsubishi MELSEC GX Works3 PLC projects: trace ladder logic, find device reads and writes and search device comments.

LocalFreePythonIoT, Home & Embedded

Matter Controller

9

0x1abin/matter-controller-mcp

Control and interact with Matter devices via a Matter controller.

LocalFreeTypeScriptIoT, Home & Embedded

Misterclaw

9

catallo/misterclaw

Remote control for MiSTer-FPGA: launch games, search ROMs, take screenshots, manage systems and set up Tailscale VPN, with automatic core and ROM discovery.

LocalFreeGoIoT, Home & Embedded

Openbaud

7

Leonezz/openbaud

Local serial hardware access for coding agents with typed YAML commands, checksum validation, audited writes, lossless captures, hardware-free replay, and MCP App visualizations.

LocalFreeRustIoT, Home & Embedded

PlatformIO

6

powerdragonfire/platformio.mcp

Build, flash and debug PlatformIO firmware: parsed compiler errors, serial monitoring, crash backtrace decoding, Unity tests and library management.

LocalFreePythonIoT, Home & Embedded

Ugs

6

zackpeters93/ugs-mcp

CNC control via Universal G-code Sender (GRBL): jog, home, run G-code files, inspect toolpaths and estimate cycle times, with two-step motion confirmation.

LocalFreePythonIoT, Home & Embedded

Kodi

2

laszlopere/mcp-kodi

Control Kodi media players via JSON-RPC: playback, volume, library search, queue management and playback history across multiple instances.

LocalFreeC/C++IoT, Home & Embedded

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.

LocalFreePythonIoT, Home & Embedded

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.

LocalFreePythonIoT, Home & Embedded

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.

LocalFreePythonIoT, Home & Embedded

Smolmux

2

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).

LocalFreeC/C++IoT, Home & Embedded

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.

LocalFreePythonIoT, Home & Embedded

Wemo

1

apiarya/wemo-mcp-server

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

LocalFreePythonIoT, Home & Embedded

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.

LocalFreePythonIoT, Home & Embedded

GnuradioMCP

yoelbassin/gnuradioMCP

Create and modify GNU Radio RF flowcharts (.grc files).

LocalFreePythonIoT, Home & Embedded