Is Capslk Agent free?

Capslk Agent is listed as Open Source. Check https://github.com/jagenaujagenau/capslkagent for the current plan limits, as vendors change pricing frequently.

Capslk Agent

Q: What is Capslk Agent?

Capslk Agent is a code AI tool listed on Use AI Tools. capslkagent turns your Caps Lock LED into a status light for Claude Code, Codex, pi, oh-my-pi, Amp or opencode. Solid on means the agent is working, blinking means it needs your attention for a permission prompt or question, and off means idle. On Mac laptops it can drive the keyboard backlight instead, bright while the agent works and flashing when it needs you. It is one small Rust binary with no runtime dependencies beyond the OS, runs on macOS, Linux and Windows, and installs hooks for every agent on the machine with one command.

Q: What is Capslk Agent best for?

Capslk Agent is commonly used for Knowing whether the agent is waiting on you, A status light you already own, Wiring up every agent at once. It supports English.

Code🌱 Beginner✅ Global access

Knowing whether the agent is waiting on youA status light you already ownWiring up every agent at once

Open SourceEnglish

capslkagent turns your Caps Lock LED into a status light for Claude Code, Codex, pi, oh-my-pi, Amp or opencode. Solid on means the agent is working, blinking means it needs your attention for a permission prompt or question, and off means idle. On Mac laptops it can drive the keyboard backlight instead, bright while the agent works and flashing when it needs you. It is one small Rust binary with no runtime dependencies beyond the OS, runs on macOS, Linux and Windows, and installs hooks for every agent on the machine with one command.

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🎯 Real-World Use Cases

Install the hooks

Run install-hooks --agent all to wire up every agent set up on the machine, then restart the agent.

Glance at the LED

Solid means working, blinking means it needs you, off means idle.

Use the backlight

On a Mac laptop, run it with --backlight so brightness carries the state instead.

⚖️ Honest Review

✅ Pros

+One small binary with no runtime dependencies
+Covers six agents and installs them in one command
+Works on macOS, Linux and Windows

⚠️ Cons

−Only as useful as the keyboard hardware you have
−macOS laptop backlight mode does not apply elsewhere

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CodeOct 26, 2026