# Technical Documentation: lcobucci/jwt > ℹ️ **Provenance:** Hybrid Fusion: `lcobucci/jwt` (README + 2 In-Tree Chapters) · [CodeWiki Reference](https://codewiki.google/github.com/lcobucci/jwt) · Recency: Active (< 180 days) ## 1. Project Overview & Quickstart (lcobucci/jwt) # JWT [ [ [ [ [ [ A simple library to work with JSON Web Token and JSON Web Signature based on the [RFC 7519](https://tools.ietf.org/html/rfc7519). ## Installation Package is available on [Packagist](https://packagist.org/packages/lcobucci/jwt), you can install it using [Composer](https://getcomposer.org). ```shell composer require lcobucci/jwt ``` ## Documentation The documentation is available at . [Gitter]: https://img.shields.io/badge/GITTER-JOIN%20CHAT%20%E2%86%92-brightgreen.svg?style=flat-square [Total Downloads]: https://img.shields.io/packagist/dt/lcobucci/jwt.svg?style=flat-square [Latest Stable Version]: https://img.shields.io/packagist/v/lcobucci/jwt.svg?style=flat-square [Unstable Version]: https://img.shields.io/packagist/vpre/lcobucci/jwt.svg?style=flat-square [Build Status]: https://img.shields.io/github/actions/workflow/status/lcobucci/jwt/phpunit.yml?branch=6.0.x&style=flat-square [Code Coverage]: https://codecov.io/gh/lcobucci/jwt/branch/5.1.x/graph/badge.svg ## 2. In-Tree Documentation Chapters (lcobucci/jwt) ## File: README.md # JWT [ [ [ [ [ [ A simple library to work with JSON Web Token and JSON Web Signature based on the [RFC 7519](https://tools.ietf.org/html/rfc7519). ## Installation Package is available on [Packagist](https://packagist.org/packages/lcobucci/jwt), you can install it using [Composer](https://getcomposer.org). ```shell composer require lcobucci/jwt ``` ## Documentation The documentation is available at . [Gitter]: https://img.shields.io/badge/GITTER-JOIN%20CHAT%20%E2%86%92-brightgreen.svg?style=flat-square [Total Downloads]: https://img.shields.io/packagist/dt/lcobucci/jwt.svg?style=flat-square [Latest Stable Version]: https://img.shields.io/packagist/v/lcobucci/jwt.svg?style=flat-square [Unstable Version]: https://img.shields.io/packagist/vpre/lcobucci/jwt.svg?style=flat-square [Build Status]: https://img.shields.io/github/actions/workflow/status/lcobucci/jwt/phpunit.yml?branch=6.0.x&style=flat-square [Code Coverage]: https://codecov.io/gh/lcobucci/jwt/branch/5.1.x/graph/badge.svg --- ## File: docs/index.md # Overview `lcobucci/jwt` is a framework-agnostic PHP library that allows you to issue, parse, and validate JSON Web Tokens based on the [RFC 7519]. ## Support If you're having any issue to use the library, please [create a GH issue]. You can also reach us and other users of this library via our [Gitter channel]. ## License The project is licensed under the MIT license, see [LICENSE file]. [RFC 7519]: https://tools.ietf.org/html/rfc7519 [create a GH issue]: https://github.com/lcobucci/jwt/issues/new [Gitter channel]: https://gitter.im/lcobucci/jwt [LICENSE file]: https://github.com/lcobucci/jwt/blob/master/LICENSE --- METRICS --- - Files Extracted: 3 - Estimated Token Budget: ~721 tokens - Recency Window: Active (< 180 days) - Canonical Reference: https://codewiki.google/github.com/lcobucci/jwt