# DataMaxi+

> Real-time data terminal and API for crypto arbitrage. Cross-exchange price spreads (including kimchi premium), funding-rate arbitrage, spot-perp basis, and event-based new-listing signals across 20+ global and Korean exchanges — Binance, Bybit, OKX, MEXC, Bitget, Gate, HTX, HashKey, Upbit, Bithumb, and major perpetual DEXs. Delivered over web, REST, WebSocket, Telegram, and an MCP server for AI agents. API base: https://api.datamaxiplus.com (authenticate with the X-DTMX-APIKEY header).

## Arbitrage data
- [Cross-exchange premium / spread](https://datamaxiplus.com/premium): live price-spread matrix across exchanges, including kimchi premium.
- [Realtime premium](https://datamaxiplus.com/realtime-premium): tick-level cross-exchange premium.
- [Premium index](https://datamaxiplus.com/premium-index): aggregate premium history and trend (kimchi premium index).
- [Funding rate](https://datamaxiplus.com/funding-rate): token × exchange funding matrix.
- [Funding gap scanner](https://datamaxiplus.com/funding-gap): ranked cross-exchange funding-rate spreads.
- [Arbitrage](https://datamaxiplus.com/arbitrage): spot-perp basis and cross-exchange perpetual spreads.
- [Open interest](https://datamaxiplus.com/open-interest): OI per venue over time.
- [Liquidations](https://datamaxiplus.com/liquidation): live liquidation heatmap.

## Listings & signals
- [New listing events](https://datamaxiplus.com/listing-events): every CEX listing the moment it lands.
- [Listing arbitrage](https://datamaxiplus.com/listing-arbitrage): score new-listing price gaps before they close.
- [KRW listing cadence](https://datamaxiplus.com/krw-listing-cadence): Upbit & Bithumb listing frequency and timing.
- [Alerts](https://datamaxiplus.com/alerts): Telegram alerts for premium, funding, liquidation, and listings.

## Developers
- [API documentation](https://docs.datamaxiplus.com): REST and WebSocket reference.
- [Python SDK](https://python.datamaxiplus.com)
- [Pricing](https://datamaxiplus.com/pricing)

## About
- [About](https://datamaxiplus.com/about-builder)
- [Blog](https://datamaxiplus.com/blog)
- [Changelog](https://datamaxiplus.com/changelog)

## Notes
- Coverage today is crypto. Equities, FX, and macro data are on the roadmap.
- Korean coverage is Upbit and Bithumb.