# KEPLER-452 — Full Reference for AI Agents > Real-time cryptocurrency funding rate analytics platform > URL: https://kepler-452.com > Contact: hello@kepler-452.com ## Overview KEPLER-452 is a free, open analytics platform providing real-time perpetual futures funding rates from major cryptocurrency exchanges. The platform is designed for professional crypto traders, researchers, and quantitative analysts who need accurate, up-to-date funding rate data across multiple exchanges in one interface. The service requires no registration, collects no personal data, and is completely free with no advertisements. ## Supported Languages The site is available in 4 languages: - **Ukrainian** (default) — root URLs e.g. https://kepler-452.com/funding - **English** — prefix /en/ e.g. https://kepler-452.com/en/funding - **Russian** — prefix /ru/ e.g. https://kepler-452.com/ru/funding - **Chinese** — prefix /zh/ e.g. https://kepler-452.com/zh/funding ## Supported Exchanges | Exchange | URL Slug | Status | |----------|-----------|--------| | Binance | binance | Live | | Bybit | bybit | Live | | Bitget | bitget | Live | | OKX | okx | Live | | BitMEX | bitmex | Live | | Gate.io | gateio | Live | | KuCoin | kucoin | Live | ## Pages & Content ### Home Page (`/`) Landing page with: - Platform overview and value proposition - 6 feature highlight cards (Real-time Data, Advanced Analytics, Multi-Exchange Coverage, Lightning Fast, Reliable & Secure, Professional Tools) - Statistics: 7+ exchanges, 1min update interval, 99.9% uptime, 100k+ daily data points - Supported exchanges showcase with live status - Call-to-action for dashboard access ### Funding Rates Dashboard (`/funding`) Main interactive dashboard showing: - Top 10 positive and negative funding rates across all exchanges - Full sortable/searchable table of all funding rates - Click any symbol to open historical chart dialog - Filter by exchange via `/funding/{exchange}` URLs - Deep link support: `?d_ex=binance&d_sym=BTCUSDT&interval=480` opens chart directly ### Individual Exchange Pages (`/funding/{exchange}`) Same dashboard filtered to a single exchange: - `/funding/binance` — Binance perpetual futures funding rates - `/funding/bybit` — Bybit perpetual futures funding rates - `/funding/bitget` — Bitget perpetual futures funding rates - `/funding/okx` — OKX perpetual futures funding rates - `/funding/bitmex` — BitMEX perpetual futures funding rates - `/funding/gateio` — Gate.io perpetual futures funding rates - `/funding/kucoin` — KuCoin perpetual futures funding rates ### Arbitrage Page (`/arbitrage`) Cross-exchange funding rate arbitrage tool showing: - Live spread comparison between exchanges for each trading pair - Server-side sorting by spread size or symbol name - Highest and lowest funding rates per pair with exchange labels - All exchange rates displayed inline for quick comparison - Click any rate to view historical chart - Searchable with paginated results (URL-persisted page state) ### Heatmap Page (`/heatmap`) Visual funding rate heatmap grid showing: - Color-coded grid of all symbols across all exchanges - Green-to-red gradient representing positive-to-negative funding rates - Quick visual identification of extreme funding rate conditions - Searchable with paginated results (URL-persisted page state) - Click any cell to view detailed historical chart ### FAQ Page (`/faq`) 16 frequently asked questions organized in 4 categories: **General:** - What is KEPLER-452? — Free platform for real-time funding rate data from major crypto exchanges. - How often is data updated? — Every minute for all supported exchanges. - Which exchanges are supported? — 7+ including Binance, Bybit, Bitget, OKX, BitMEX, Gate.io, KuCoin. - Is KEPLER-452 free? — Yes, completely free to use and always will be. **Technical:** - How accurate is the data? — 99.9% accuracy via direct exchange API connections. - Can I access historical data? — Yes, through charts and tables in the dashboard. - Is there an API? — Public API is currently in development. - What happens if an exchange goes offline? — Clearly marked in the interface. **Features:** - Can I export data? — CSV export is in development. - Is there a mobile app? — The web app is fully responsive on mobile devices. - Can I set up alerts? — Alert functionality is planned for future releases. - Dark mode? — Yes, both light and dark themes are supported. **Support:** - How can I support the project? — Crypto donations or sharing the project. - How to report bugs? — Contact via support email. - How to provide feedback? — Email hello@kepler-452.com or Telegram https://t.me/kepler452com. - Is there a roadmap? — Continuously improving based on user feedback. ### News Page (`/news`) Platform updates and announcements blog. Articles available in all 4 languages. ### Support Page (`/support`) Information about supporting the project through cryptocurrency donations: - USDT TRC20: TVjbJDkeBfmD2oAymrwphMiztnHG8dGQTx - USDT BEP20 wallet - USDT ERC20 wallet ### Privacy Policy (`/privacy`) Key points: No personal data collection, analytics-only (aggregated/anonymized), no registration required. ### Terms of Service (`/terms`) Standard terms covering: acceptance, service description, user responsibilities, disclaimers, liability limitations, intellectual property, termination. ## API Endpoints Base URL: `https://kepler-452.com/api` The API provides JSON responses for: - Funding rates (current and historical) - Exchange-specific data - Symbol search ## Data Model Each funding rate record contains: - `exchange` — Source exchange name - `symbol` — Trading pair symbol (e.g., BTCUSDT) - `price` — Current price - `funding_rate` — Current funding rate (decimal, e.g., 0.0001 = 0.01%) - `collected_at` — Timestamp of data collection ## Chart Timeframes Historical data can be viewed in these intervals: - 30 minutes, 1 hour, 2 hours, 4 hours, 8 hours, 12 hours - 1 day, 3 days, 7 days, 14 days, 30 days ## Contact & Community - Email: hello@kepler-452.com - Telegram Chat: https://t.me/kepler452com - Telegram Channel: https://t.me/kepler452channel ## Technical Stack - **Frontend**: React 18, TypeScript, Tailwind CSS, Vite, Framer Motion, Chart.js - **Backend**: Python, FastAPI, SQLAlchemy, PostgreSQL, Redis, Celery - **Infrastructure**: Docker, Traefik reverse proxy, Let's Encrypt SSL - **Analytics**: Google Analytics, custom analytics ## Developed By MUDRAVA — https://mudrava.com