The timer that
lives inside Claude.
Say start. It times, labels, and logs your session. No extra app, no forgotten timers.
No splits yet. Press Split while the clock runs.
Ask for five minutes.
Watch them tick.
When you start a timer, Claude drops this card into the conversation. It counts down live, flashes TIME'S UP at zero, and the finished run lands in your history.
Claude desktop and mobile, with the free connector.

It runs where you already work.
Starting, stopping, and labeling all happen inside Claude, with a live timer card right in the chat. Your history stays on your machine and syncs to the cloud only when you ask.
Never forget a timer again
Starting and stopping happens in the chat you are already in, and the wall display keeps it visible.
| TIMER | TIME |
|---|---|
| auth refactor | 1:12:04 |
| deep workPOMODORO | 25:00.000 |
| code review | 18:32 |
Auto-stop guard
A runaway timer gets flagged so you can stop and trim it. Never bill a timer you forgot overnight.
Rings at zero
The wall display chimes when a countdown hits its target, the in-chat card flashes TIME'S UP, and Claude announces the official time.
Pomodoro countdowns
Say start a 25 minute pomodoro. The card counts down in the chat and the timer auto-stops at zero.
Fun mode
XP, ten ranks, twelve achievements, and confetti on personal bests. All optional, and off by default.
Free local MCP server, forever.
TimerMCP is an open source Model Context Protocol server that turns Claude into a talking stopwatch, precise to the millisecond. Install it once and time anything by voice, no account required.
Your history lives in ~/.timermcp on your own machine. Nothing leaves your computer until you choose to sync.
View the source on GitHubclaude mcp add timermcp -- npx -y timermcp
Runs on Node. Once added, ask Claude to start, split, and stop your timers out loud.
Free while in beta.
Everything, including cloud sync, is free while TimerMCP is in beta. If a paid tier ever arrives, it will only cover new pro features. What is free today stays free.
- +Every timer feature, local and in the cloud
- +Automatic sync from your local server
- +Session history across every device
- +Live timer cards inside Claude
- +Full-screen wall display and fun mode