matterhorn-chat/matterhorn
A feature-rich Unix terminal client for the Mattermost chat system observed · 2026-08-28
Health v2 · maintenance only
71/100
- Activity 99
- Release rhythm 19
- Longevity 100
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 211
- age_days: 3666
- days_rel: 329
- days_push: 8
- n_releases_24m: 2
Adoption not part of the score
1152 stars · 81 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
Matterhorn is a feature-rich terminal (TUI) client for the Mattermost chat system, written in Haskell using the brick library. It supports message posting and editing, threads, multiple teams, markdown rendering, emoji reactions, and keybinding customization.
Use cases
- use mattermost from the terminal
- chat on mattermost without a browser
- tui chat client for mattermost
- read and post mattermost messages over ssh
- manage mattermost channels from the command line
When to choose
- you live in the terminal and use Mattermost
- you need a lightweight, keyboard-driven Mattermost client
- you want to access Mattermost over SSH on remote machines
When to avoid
- you need a graphical interface with rich media previews
- you use a chat platform other than Mattermost
- you need mobile access
Facets
application · maturity active
chat-interface terminal-ui http-client messaging-platforms developer-tools cli cross-platform mattermost tui haskell chat-client brick command-line linux macos
1 source
- readme: https://github.com/matterhorn-chat/matterhorn · fetched 2026-08-28 · 3f08bc8fd53a
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| matterhorn-chat/matterhorn | main | 71 |
For agents
markdown · JSON · MCP: product_card(name="matterhorn-chat/matterhorn")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem