Javascript DEFI Projects: 243+ Open-Source Examples

AI-powered PYUSD escrow: instant dispute resolution with explainable reasoning & on-chain proofs.

Solidity contract consuming real-time price data from Chainlink's decentralized oracles

MCP server connecting Claude to Hedera DeFi with 36 tools for analytics and transactions.

Avon is an Automated Yield farming Vincent app on Lit Protocol,

When did your PDF last send a payment? PDeFi makes invoices pay on-chain, instantly, securely.

Fund open-source AI via PVC-proven model blends and proportional on-chain payouts.

Celo Onramp App Fiat to cCOP Bridge Celo Onramp App Fiat to cCOP Bridge

Real-time transaction risk monitor using The Graph, Chainlink, Flask, and AI

Protect your Liquidity Positions! Unisure's hook tracks Impermanent loss to provide insurance for LP

Privacy-preserving email marketplace with x402 payments and user control.

Generate disposable wallets with true randomness from Pyth Network. Smart accounts + Zero Gas Fee

AI agents that turn Web3 commands into seamless agentic actions.