# wyvern-js **Repository Path**: ProjectOpenSea/wyvern-js ## Basic Information - **Project Name**: wyvern-js - **Description**: Javascript SDK for the Wyvern Protocol - **Primary Language**: Unknown - **License**: MIT - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2022-07-25 - **Last Updated**: 2025-06-20 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README ![Project Wyvern Logo](https://media.githubusercontent.com/media/ProjectWyvern/wyvern-branding/master/logo/logo-square-red-transparent-200x200.png?raw=true "Project Wyvern Logo") ## Wyvern Protocol Javascript SDK [![https://badges.frapsoft.com/os/mit/mit.svg?v=102](https://badges.frapsoft.com/os/mit/mit.svg?v=102)](https://opensource.org/licenses/MIT) [![npm](https://img.shields.io/npm/v/wyvern-js.svg)](https://www.npmjs.com/package/wyvern-js) [![npm](https://img.shields.io/npm/dt/wyvern-js.svg)](https://www.npmjs.com/package/wyvern-js) ### Synopsis This is the standard Javascript SDK for the Wyvern Protocol. Modeled in part after the excellent [0x.js](https://github.com/0xProject/0x.js). ### Versioning This project uses [semantic versioning](https://semver.org/). The major version of this library will always correspond with the major version of the Wyvern Protocol, but there is not necessarily an equivalence between the minor version of this library and the minor version of the Wyvern Protocol. Currently, the latest version of this library supports Wyvern Protocol v2. v2.1 support will be added as soon as v2.1 is deployed to the Ethereum mainnet. ### Development Information #### Setup [Node >= v6.9.1, < 10](https://nodejs.org/en/) and [Yarn](https://yarnpkg.com/en/) required. Before any development, install the required NPM dependencies: ```bash yarn ``` #### Contributing Contributions welcome! Please use GitHub issues for suggestions/concerns - if you prefer to express your intentions in code, feel free to submit a pull request.