J1939 Python Packages

mcp-can

Vehicle CAN Bus, OBD-II and J1939 Diagnostics for LLMs (Model Context Protocol)

canarchy

Stream-first CAN & J1939 toolkit for security research and AI agents — typed JSONL events, CLI, TUI, fuzzing, MCP server.

rp1210

A Python32 implementation of the RP1210C standard.

pycangui

A graphical CAN bus tool: live trace and plots, transmit, CANopen, UDS, J1939, XCP and CCP, and Python scripting, on any adapter supported by python-can. Apache-2.0.

peykan

Talk to Your Car Using AI

win-can-tool

A Windows CAN-Bus simulation and testing tool with GUI and CLI support. Generates real-time J1939/NMEA2000 style CAN frames for hardware and software testing. Includes PyPI package, auto-built Windows EXE, and profile-based message generation.

decoda

A utility library for decoding J1939 application data.

dbckit

Parse, edit, validate, diff, and encode/decode DBC (CAN database) files in Python

ev-qa-framework

ML-powered QA framework for EV battery systems — telemetry validation, anomaly detection, SOH prediction, CAN bus (2.0B + J1939) emulation, DBC parser, Prometheus metrics, Grafana dashboard