⚡ mongotokyo

AI-powered floating overlay that solves coding questions & MCQs on any app or browser — no tab switching, no detection.

Features

• 🎯 Works everywhere — floats on top of any browser, IDE, or app
• 🔄 Smart model rotation — auto-switches AI models on rate limits
• 🫥 Panic hide — press ` to instantly hide everything
• 🆓 Free-tier first — Gemini 2.0 Flash, Gemini 1.5 Flash, Groq (all free)
• 💡 Solves both — coding questions (with full code) and MCQs (with explanations)
• 🔒 Screen capture protection — overlay is invisible to screen recording tools

Quick Start

The fastest way to use it is via npx:

npx mongotokyo

Or install it globally:

npm install -g mongotokyo
mongotokyo

On first launch, a setup window appears — paste your API key(s) and click Launch.

Model Priority (auto-rotates)

| Priority | Model | Free Limit | |---|---|---| | 1 | Gemini 2.0 Flash | 1500 req/day free | | 2 | Gemini 1.5 Flash | 1500 req/day free | | 3 | Groq Llama Vision | 30 RPM free | | 4 | OpenRouter Gemma | Free tier | | 5 | GPT-4o Mini | Pay-as-you-go |

Hotkeys

| Key | Action | |---|---| | Ctrl+Shift+S | Capture a region & solve | | ` (Backtick) | PANIC HIDE — instantly hides all windows | | ` again | Restore all windows | | Ctrl+Shift+H | Soft toggle panel | | Ctrl+Shift+C | Clear current answer | | Ctrl+Shift+X | SELF DESTRUCT — instantly quits the app | | Escape | Cancel region selection |

Getting Free API Keys

• Gemini (recommended): https://aistudio.google.com/app/apikey
• Groq: https://console.groq.com/keys
• OpenRouter: https://openrouter.ai/keys

Config Location

Keys are stored in ~/.mongotokyo/config.json — fully local, never sent to any third-party server except the AI API you choose.

Reset Setup

Delete ~/.mongotokyo/config.json and re-launch to redo setup.