Make Any Website & Tool Your CLI. A universal CLI Hub and AI-native runtime. Transform any website, Electron app, or local binary into a standardized command-line interface. Built for AI Agents to discover, learn, and execute tools seamlessly via a unified AGENT.md integration.
I built a free online guitar tuner using Web Audio API for real-time pitch detection. Supports auto-string detection and 10+ tuning modes (standard, Drop D, Half Step Down, Open G). Cross-platform compatibility — works on any device with a microphone and browser. No downloads required.