API3 is a first-party oracle solution that provides data feeds and OEV rewards for DeFi projects across multiple chains.

Router Protocol
Router Protocol is a cross-chain interoperability layer that operates as a programmable onchain swap network.
About Router Protocol
Router Protocol is a cross-chain interoperability layer that operates as a programmable onchain swap network. Its Optimized Graph Architecture (OGA) connects solvers, DEXs, and bridges into one unified network, enabling cross-chain swaps with sub-10 bps slippage, 99.5% reliability, and support for trades up to $50M+. Router Protocol offers developers an API for real-time quotes and route comparison across 100+ routes, as well as a fully customizable widget that can be integrated in under 5 minutes with no backend required. The protocol discovers optimized paths across all chains and liquidity sources, providing deeper liquidity with minimal slippage and best-in-class execution efficiency.
Best for
- Web3 developers