Open Exchange API

Write APIs by Specification.

One Spec. All Exchanges. Any Language.

Standardized OpenAPI and AsyncAPI specifications for cryptocurrency exchanges and DeFi protocols, enabling seamless integration and SDK generation across multiple programming languages.

Comprehensive Coverage

Centralized Exchanges

Complete API coverage for major centralized cryptocurrency exchanges including spot, futures, and margin trading.

Binance
Coinbase
OKX
+20 more

Decentralized Exchanges

Standardized interfaces for DEX protocols across multiple blockchain networks, including AMMs and order books.

Uniswap
PancakeSwap
dYdX
+15 more

DeFi Protocols

Integration with lending protocols, yield aggregators, and other DeFi services across the ecosystem.

Aave
Compound
Yearn
+10 more

Standardized Specs

Access unified OpenAPI and AsyncAPI specifications for all major cryptocurrency platforms in one place.

Multi-Language SDKs

Generate SDKs for your preferred programming language with our automated tools.

Real-Time Updates

Stay up-to-date with the latest API changes across all supported platforms.