Repositories list

• 0x-settler

  Public
  0x settlement contracts using Permit2

  Solidity

  •

  MIT License

  •7373 forks•113113 stars•11 issue•2626 pull requests•Updated Sep 14, 2026Sep 14, 2026

• 0x-monorepo

  Public
  0x protocol monorepo - includes our smart contracts and many developer tools

  ethereumexchangeerc20+ 2

  ethereumexchangeerc200xerc721

  TypeScript

  •

  Other

  •458458 forks•1.4k1.4k stars•1212 issues•22 pull requests•Updated Sep 11, 2026Sep 11, 2026

• 0x-docs

  Public
  0x docs website

  MDX

  •00 forks•22 stars•00 issues•22 pull requests•Updated Sep 10, 2026Sep 10, 2026

• services

  Public
  Off-chain services for CoW Protocol

  Rust

  •

  Other

  •189189 forks•22 stars•00 issues•00 pull requests•Updated Aug 26, 2026Aug 26, 2026

• fast-abi

  Public
  ABI encoding, fast

  Rust

  •

  Other

  •2424 forks•3131 stars•11 issue•44 pull requests•Updated Aug 26, 2026Aug 26, 2026

• protocol

  Public
  TypeScript

  •

  Other

  •218218 forks•404404 stars•00 issues•33 pull requests•Updated Aug 26, 2026Aug 26, 2026

• 0x-parser

  Public
  🧾 A library that parses 0x transactions from EVM blockchains into a format that is user-friendly and easy to understand.

  eventsethereumlogs+ 5

  eventsethereumlogsswapevm0xerc-200x-protocol

  TypeScript

  •

  MIT License

  •1818 forks•5858 stars•11 issue•11 pull request•Updated Aug 25, 2026Aug 25, 2026

• solvers

  Public
  Rust

  •

  Apache License 2.0

  •1313 forks•33 stars•00 issues•00 pull requests•Updated Aug 25, 2026Aug 25, 2026

• wdk-protocol-swidge-0x

  Public
  WDK module to swap tokens on EVM blockchains using 0x DEX aggregator.

  JavaScript

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Aug 15, 2026Aug 15, 2026

• joe-v2

  Public
  The Liquidity Book AMM 🌊📘

  Solidity

  •

  MIT License

  •6767 forks•22 stars•00 issues•00 pull requests•Updated Aug 8, 2026Aug 8, 2026

• 0x-cli

  Public
  Rust

  •

  Apache License 2.0

  •00 forks•11 star•00 issues•00 pull requests•Updated Jul 16, 2026Jul 16, 2026

• joe-v2_1

  Public
  The Liquidity Book AMM V2.1 🌊📘

  Solidity

  •

  MIT License

  •6767 forks•11 star•00 issues•00 pull requests•Updated Jul 7, 2026Jul 7, 2026

• setup-govulncheck

  Public
  Setup govulncheck: https://go.dev/security/vuln/

  setupgolangsecurity+ 2

  setupgolangsecurityactionsgithub-actions

  TypeScript

  •

  MIT License

  •1818 forks•33 stars•00 issues•44 pull requests•Updated Jul 7, 2026Jul 7, 2026

• EVMYulLean

  Public
  Executable formal model of the EVM and Yul in Lean 4.

  Lean

  •

  Apache License 2.0

  •2323 forks•00 stars•00 issues•00 pull requests•Updated Jul 6, 2026Jul 6, 2026

• setup-helm

  Public
  Github Action for Helm installation

  setuphelmgithub-actions

  setuphelmgithub-actions

  TypeScript

  •

  MIT License

  •1313 forks•33 stars•00 issues•44 pull requests•Updated Jul 6, 2026Jul 6, 2026

• website

  Public
  0x.org website

  TypeScript

  •5252 forks•5656 stars•66 issues•3636 pull requests•Updated Jul 6, 2026Jul 6, 2026

• 0x-ai

  Public
  Official 0x AI tooling repository

  MIT License

  •00 forks•33 stars•00 issues•00 pull requests•Updated Jun 19, 2026Jun 19, 2026

• 0x-examples

  Public
  A collection of 0x API code examples

  TypeScript

  •7979 forks•9696 stars•00 issues•22 pull requests•Updated Jun 9, 2026Jun 9, 2026

• 0x-cross-chain-examples

  Public archive
  00 forks•22 stars•00 issues•00 pull requests•Updated May 25, 2026May 25, 2026

• matcha-mobile-regret-calculator

  Public
  Analyze your wallet's trading history and see how much more you'd have made with automatic Take Profit orders.

  TypeScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated May 13, 2026May 13, 2026

• 0x-swap-ts-sdk-migration

  Public
  TypeScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Feb 26, 2026Feb 26, 2026

• tools

  Public archive
  TypeScript

  •

  Other

  •6666 forks•9898 stars•22 issues•1212 pull requests•Updated Aug 28, 2025Aug 28, 2025

• swap-demo-tutorial

  Public
  JavaScript

  •2.1k2.1k forks•7272 stars•33 issues•22 pull requests•Updated May 2, 2025May 2, 2025

• 0x-nextjs-demo-app

  Public archive
  Example ERC20 swapping app made with 0x Swap API, Next.js, and ConnectKit

  cryptonextjscryptocurrency+ 3

  cryptonextjscryptocurrencyweb30xconnectkit

  TypeScript

  •5959 forks•6363 stars•00 issues•00 pull requests•Updated May 2, 2025May 2, 2025

• matcha-unsupported-tokens

  Public archive
  44 forks•22 stars•00 issues•00 pull requests•Updated Dec 27, 2024Dec 27, 2024

• 0x-api

  Public archive
  An HTTP Interface to 0x liquidity and tooling

  deprecated

  deprecated

  TypeScript

  •

  Other

  •242242 forks•374374 stars•4141 issues•77 pull requests•Updated Sep 15, 2024Sep 15, 2024

• 0x-api-starter-guide-code

  Public archive
  Filling 0x orders via a contract with 0x api

  JavaScript

  •

  MIT License

  •3636 forks•5252 stars•00 issues•11 pull request•Updated Aug 2, 2024Aug 2, 2024

• rpc-gateway

  Public archive
  A failover proxy for node providers

  Go

  •

  Other

  •3232 forks•5454 stars•00 issues•99 pull requests•Updated Jul 22, 2024Jul 22, 2024

• 0x-launch-kit

  Public archive
  Start an exchange in under a minute

  ethereum0x

  ethereum0x

  JavaScript

  •

  Apache License 2.0

  •239239 forks•383383 stars•2929 issues•33 pull requests•Updated Jun 30, 2024Jun 30, 2024

• 0x-launch-kit-frontend

  Public archive
  TypeScript

  •

  Apache License 2.0

  •207207 forks•119119 stars•2323 issues•3030 pull requests•Updated Jun 30, 2024Jun 30, 2024