0x Protocol
Swap aggregator protocol and APIs for DEX liquidity.
Open Source
Free
Freemium
7 APIs
Aave SDK
SDK and APIs for Aave lending markets and position management.
DeFi Primitives: DeFi, Lending
What can you build?
- Borrow/lend apps
- Yield aggregators
Open Source
Free
Defined.fi
DEX analytics API for token screeners and trading dashboards.
Analytics: Market Data, Analytics, Trading API
What can you build?
- Token screeners
- Trading dashboards
Free
Freemium
Hyperliquid
High-performance perpetuals exchange with public API.
Trading: Perps, Trading API, Market Data, Trading Bots
What can you build?
- Trading Platform
- Trading Bot
Free
Freemium
Jupiter SDK
Solana swap aggregator SDK for routing and DCA strategies.
Open Source
Free
Pyth
High-fidelity oracle network for real-time price feeds.
Free
Freemium
Uniswap SDK
Official SDK for Uniswap swaps, routing, and liquidity management.
DeFi Primitives: DeFi, Trading API
What can you build?
- Token swaps
- Liquidity managers
Open Source
Free