Jlink Python Packages

pyocd

Open source Python library for programming and debugging Arm Cortex-M microcontrollers

lager-cli

Hardware test automation: drive real instruments and embedded targets from your laptop or CI

rttt

Real-Time Transfer terminal console — Python CLI for streaming SEGGER J-Link RTT logs and interacting with the target shell.

dbgprobe-mcp-server

Model Context Protocol (MCP) server that lets AI agents interact with on-chip debug probes (J-Link, CMSIS-DAP, ST-Link, etc.).

mcubuddy

An AI debugging tool for MCUs and embedded firmware that connects to real hardware through MCP, with support for ST-Link, J-Link, pyOCD, Keil, RTOS, GDB Server, and Flash debugging.

pyocd-faultier

Open source Python library for programming and debugging Arm Cortex-M microcontrollers

pyocd-elaphurelink

Open source Python library for programming and debugging Arm Cortex-M microcontrollers