🏵️ Let Your ETH Chill — Gasless Ethereum account abstraction with Flashbots

DeFi Trading Agent MCP Server - Transform your AI into an autonomous crypto trading agent

The Starknet Paymaster – abstract gas fees with full control and zero friction.

Gasless Meta Transactions with OpenZeppelin Defender Example

The Core Protocol

A decentralized paymaster: remove traditional off-chain paymaster signature server to provide permissionless and decentralized service with on-chain contract.

Self-hosted TypeScript gas sponsorship library for Sui

t402 Payment Protocol - The Official Payment Protocol for USDT

Solana-native trust, reputation & governance protocol stack — 11 audited smart contracts with ZK private voting, anti-Sybil 5A scoring, gasless UX, and portable DID. Built with Anchor on Token-2022.

About SDK for vLeap Relay – Sponsor transactions for users by adding a single line of code.

SDK for vLeap Relay – Sponsor transactions for users by adding a single line of code.

React App to gaslessly transfer or swap DAI tokens

The relayer SDK that provides gasless execution (meta-transactions) for the hazBase stack.

🎵 A "DeFi Everywhere" protocol enabling fans to fund artists and co-own music royalties via RWA-NFTs. Features Account Abstraction (Privy) & 100% Gasless Voting (ERC-4337 Paymaster)

WDK module to manage BIP-44 wallets for the Tron blockchain with gas-free TRC20 token transfers

WDK module to manage BIP-44 wallets for the TON blockchain with gasless Jetton token transfers

A TS SDK for all developers to integrate AAStar's power abilities.

demo-contracts

LazorSwift: The fastest gasless Solana wallet powered by Passkeys & LazorKit. One-click onboarding, 0 gas fees, and atomic batch transfers. Built for the LazorKit Bounty.