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[Authentication & Authorization](/categories/authentication) 4. / 5. automattic/jetpack-jwt ActiveJetpack-library[Authentication & Authorization](/categories/authentication) automattic/jetpack-jwt ====================== A JSON Web Token (JWT) implementation for Jetpack. v0.2.2(5mo ago)03.0k↓12.5%1GPL-2.0-or-laterPHPPHP >=7.2CI failing Since Jul 21Pushed 1mo agoCompare [ Source](https://github.com/Automattic/jetpack-jwt)[ Packagist](https://packagist.org/packages/automattic/jetpack-jwt)[ RSS](/packages/automattic-jetpack-jwt/feed)WikiDiscussions trunk Synced 1mo ago READMEChangelogDependencies (3)Versions (6)Used By (1) jwt === [](#jwt) This How to install -------------- [](#how-to-install) ``` composer install automattic/jetpack-jwt ``` ### Installation From Git Repo [](#installation-from-git-repo) Contribute ---------- [](#contribute) Create a PR in \[Jetpack Repo\]. Get Help -------- [](#get-help) Open in issue in the \[Jetpack Repo\]. Using this package in your WordPress plugin ------------------------------------------- [](#using-this-package-in-your-wordpress-plugin) If you plan on using this package in your WordPress plugin, we would recommend that you use [Jetpack Autoloader](https://packagist.org/packages/automattic/jetpack-autoloader) as your autoloader. This will allow for maximum interoperability with other plugins that use this package as well. ### How to use the class? [](#how-to-use-the-class) ``` $payload = array( 'hello' => 'world' ); $secret = 'abc'; $jwt_string = Automattic/Jetpack/JWT::encode( $payload, $secret ); try{ $descripted = Automattic/Jetpack/JWT::decode( $jwt_string, $secret ); } catch (Exception $e) { echo 'Caught exception: ', $e->getMessage(), "\n"; } echo $descripted->hello; // prints "world" ``` ### Testing [](#testing) When introducing new features or making changes to existing code, please add tests. To run the tests, you can use the following command: Navigate to the JWT package directory and run. ``` composer test-php ``` ### PHP Phan [](#php-phan) In the jetpack repo ``` composer test-php packages/jwt ``` Security -------- [](#security) Need to report a security vulnerability? Go to or directly to our security bug bounty site . License ------- [](#license) jwt is licensed under [GNU General Public License v2 (or later)](./LICENSE.txt) ### Health Score 37 — LowBetter than 83% of packages Maintenance81 Actively maintained with recent releases Popularity22 Limited adoption so far Community18 Small or concentrated contributor base Maturity25 Early-stage or recently created project Bus Factor2 2 contributors hold 50%+ of commits How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~46 days Total 4 Last Release 162d ago ### Community Maintainers ![](https://www.gravatar.com/avatar/7c5869ecbb8e0eac7e8b8e0f3cf7bdd8d5fcdc4abc10a72281872c53f8639d44?d=identicon)[automattic](/maintainers/automattic) ![](https://www.gravatar.com/avatar/11609890f6e7a840715f4cfc9622d77ea64b7dfc024df5643fbf8471a18c00f3?d=identicon)[kraft](/maintainers/kraft) ![](https://www.gravatar.com/avatar/5326730499ec14e274f51b9bcc39db6aac0fb38b33849715aae0e2587a2b93df?d=identicon)[jeherve](/maintainers/jeherve) --- Top Contributors [![anomiex](https://avatars.githubusercontent.com/u/1030580?v=4)](https://github.com/anomiex "anomiex (14 commits)")[![tbradsha](https://avatars.githubusercontent.com/u/32492176?v=4)](https://github.com/tbradsha "tbradsha (11 commits)")[![enejb](https://avatars.githubusercontent.com/u/115071?v=4)](https://github.com/enejb "enejb (2 commits)")[![gmjuhasz](https://avatars.githubusercontent.com/u/36671565?v=4)](https://github.com/gmjuhasz "gmjuhasz (2 commits)")[![jeherve](https://avatars.githubusercontent.com/u/426388?v=4)](https://github.com/jeherve "jeherve (2 commits)")[![manzoorwanijk](https://avatars.githubusercontent.com/u/18226415?v=4)](https://github.com/manzoorwanijk "manzoorwanijk (2 commits)")[![chihsuan](https://avatars.githubusercontent.com/u/4344253?v=4)](https://github.com/chihsuan "chihsuan (1 commits)")[![adamwoodnz](https://avatars.githubusercontent.com/u/1017872?v=4)](https://github.com/adamwoodnz "adamwoodnz (1 commits)")[![CGastrell](https://avatars.githubusercontent.com/u/157240?v=4)](https://github.com/CGastrell "CGastrell (1 commits)") ### Embed Badge ![Health badge](/badges/automattic-jetpack-jwt/health.svg) ``` [![Health](https://phpackages.com/badges/automattic-jetpack-jwt/health.svg)](https://phpackages.com/packages/automattic-jetpack-jwt) ``` ### Alternatives [bezhansalleh/filament-shield Filament support for `spatie/laravel-permission`. 2.8k2.9M88](/packages/bezhansalleh-filament-shield)[gesdinet/jwt-refresh-token-bundle Implements a refresh token system over Json Web Tokens in Symfony 70516.4M35](/packages/gesdinet-jwt-refresh-token-bundle)[illuminate/auth The Illuminate Auth package. 9327.3M1.0k](/packages/illuminate-auth)[beatswitch/lock A flexible, driver based Acl package for PHP 5.4+ 870304.7k2](/packages/beatswitch-lock)[amocrm/amocrm-api-library amoCRM API Client 182728.5k6](/packages/amocrm-amocrm-api-library)[vonage/jwt A standalone package for creating JWTs for Vonage APIs 424.1M4](/packages/vonage-jwt) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)