Mac iOS Android beta Windows coming soon

The network
notifies you

Mycel watches GitHub Actions across every repo and pings you the moment a run changes state, from your menu bar, taskbar, and Dynamic Island.

Free for 7 days. No account with us, just a GitHub token.


The essentials, at a glance

Diff-only alerts

Notifications fire only when a run changes state. Not every run, not a digest, not a badge that is always slightly wrong. Only the moment something actually moved.

Live run list

Every workflow across every repo, refreshed the instant you open the popover.

Self-hosted runners

See which machines are idle, busy, or offline, before one stalls the pipeline.

Billing minutes

Actions minutes burned this cycle, before the invoice arrives.

Lock-screen widget

Your top repo's status on the iOS lock screen. No app launch.

Private by design

Your token lives in the Keychain and only ever talks to GitHub. No analytics, no trackers.

Where the name comes from

Built to notice what changed

Fungi grow mycelium: underground threads that link distant roots and pass signals between them. Your CI is the same shape: dozens of runs firing across repos, only a few worth your attention at any moment.

Mycel system tab showing runner status and billing minutes

On-device AI analysis. No cloud required.

Three ways to run it. None of them route through Mycel.

Comparison of the three AI engines Mycel can use for failure analysis
Engine Ollama Apple Foundation Models Anthropic
Where it runs Your machine Your device Anthropic's API
Log data leaves the device Never Never To Anthropic only
API key None None Yours, in the Keychain
Cost per analysis Free Free Your Anthropic usage
Setup One click, automated Already there Paste a key
Works on Mac, Windows Mac, iPhone Everywhere
Offline Yes Yes No

Mycel installs Ollama and pulls a model for you. Nothing routes through Mycel's servers on any of the three.


Wherever you already look

  • Mac The menu bar A mushroom that turns red the instant a run fails. No Dock icon, no window.
  • iOS The Dynamic Island A Live Activity while the build runs, and last status on the lock screen.
  • Android beta The notification shade Status-change alerts on your phone. Open beta on Google Play.
  • Windows coming soon The taskbar The same tray icon and diff-only alerts, native rather than wrapped.

Start watching your builds.

Add a repo, paste a read-only token, and you're set.

Get Mycel