The CLI directory for the agent era
Find the best CLI
for any service
CLIs are the interface layer AI agents use to interact with the world. We index them so you can find the right one.
216 CLIs · 2 agent-ready · Why CLIs matter →
Or skip the search — let your agent find CLIs · curl clis.dev/api/clis
Cross-platform system monitoring tool with web UI and API
Resource monitor. CPU, memory, disk, network, processes — beautiful TUI.
Better df. Disk usage with colors, graphs, and smart formatting.
Cross-platform graphical process/system monitor — customizable btop alternative
Terminal bandwidth tool. See which process uses how much bandwidth.
More intuitive du. Disk usage with visual tree. Written in Rust.
Fabulously kill processes — cross-platform interactive process killer
Modern replacement for ps written in Rust with color and search
View disk space usage and delete unwanted data — fast du alternative
Why CLIs?
The interface layer for AI agents
AI agents don't click buttons — they run commands. A single CLI call uses ~200 tokens. The equivalent MCP server dumps 55,000 tokens into your context window. That's a 275x difference →