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bclml edited this page Oct 12, 2026
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An mIRC-style chat client for MeshCore LoRa mesh nodes on Windows, Linux and macOS. Channels and direct messages in the classic treebar / switchbar / nick-list layout, several nodes on different frequencies in one chat box, a map, full control of your nodes' settings, per-window log files, and addons for everything else.

- Getting Started - install, try the demo, connect your radio
- Connecting Your Radio - USB, Bluetooth, WiFi
- Multiple Nodes - several radios and frequencies, one chat box
- Chatting - channels, windows, logs
- Direct Messages and Repeaters - private windows, logging in to repeaters
-
Slash Commands - every
/command - Themes, Sounds and Mentions
- Map and Node Memory
- MeshCore Tools - clock, channels, backup, firmware, firmware builder, paths, radio health
- Addons and Writing an Addon (including for AI assistants)
- Updating
- Support mcIRC (optional)
- Troubleshooting and FAQ
- Code and releases: https://github.com/bclml/mcIRC
- Something broken? Report a bug (Help > Report a bug... in mcIRC) - bugs are fixed from reports, not from Discussions: https://github.com/bclml/mcIRC/issues/new/choose
- Suggest an idea / submit an addon: same page
- Questions, ideas to talk over, show your setup: https://github.com/bclml/mcIRC/discussions
- Contributing: https://github.com/bclml/mcIRC/blob/master/CONTRIBUTING.md
mcIRC is MIT licensed - https://github.com/bclml/mcIRC