base on Open-source multi-vendor marketplace platform for B2B & B2C. Built on top of MedusaJS. Create your own custom marketplace. 🛍️  <div align="center"> <h1>Mercur <br> Open Source Marketplace Platform</h1> <!-- Shields.io Badges --> <a href="https://github.com/mercurjs/mercur/tree/main?tab=MIT-1-ov-file"> <img alt="License" src="https://img.shields.io/badge/license-MIT-blue.svg" /> </a> <a href="#"> <img alt="PRs Welcome" src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg" /> </a> <a href="https://rigbyjs.com/#contact"> <img alt="Support" src="https://img.shields.io/badge/support-contact%20author-blueviolet.svg" /> </a> <!-- Website Links --> <p> <a href="https://mercurjs.com/">Mercur</a> | <a href="https://docs.mercurjs.com/">Docs</a> </p> </div> # What is Mercur? <a href="https://www.mercurjs.com/">Mercur</a> is the first truly limitless open source marketplace platform that combines the simplicity of SaaS with the freedom of open source. Built on [MedusaJS](https://github.com/medusajs/medusa), it empowers businesses to create custom marketplaces without choosing between ownership and ease of use. Mercur is a platform to start, customize, manage, and scale your marketplace for every business model with a modern technology stack. ## Announcing Mercur 1.0 After months of development, testing, and close collaboration with early adopters, we’re excited to announce the official release of **Mercur 1.0** - the first truly limitless marketplace platform. Version 1.0 is fully open source and ready to be self-hosted, giving you **full control over infrastructure, customizations, and data**. With this version, **Mercur is production-ready for B2C marketplaces**. The first complete version includes a vendor system, admin panel, and a fully built B2C Storefront. Read more in **[official release announcement](https://www.mercurjs.com/updates/mercur-1-0-release)** ## Why Choose Mercur? - Full Ownership: Unlike SaaS platforms, you own your marketplace with no transaction fees or vendor lock-in - Modern Foundation: Built on MedusaJS, offering a modern tech stack that developers love - Beautiful by Default: Create stunning storefronts without sacrificing customization ## Power Any Marketplace Model - Custom B2B Marketplace: Build enterprise-grade platforms with specialized workflows - Custom B2C Marketplace: Create engaging consumer marketplaces with modern UX - eCommerce Extension: Transform your store into a marketplace (coming soon)  &nbsp; # Ready-to-go marketplace features <b>Storefronts for Marketplace </b> <br> Customizable storefronts designed for B2B and B2C with all elements including browsing and buying products across multiple vendors at once. Discover <a href="https://github.com/mercurjs/b2c-marketplace-storefront">B2C Storefront Repository</a> - <a href="https://b2c.mercurjs.com/">🛍️ Check demo </a> <b>Admin Panel</b> <br> Control over whole marketplace: setting product categories, vendors, commissions and rules <b>Vendor Panel</b> <br> A powerful dashboard giving sellers complete control over their products, orders, and store management in one intuitive interface. Discover <a href="https://github.com/mercurjs/vendor-panel">Vendor Panel</a> - <a href="https://www.mercurjs.com/contact"> Contact us to get demo </a> <b>Integrations</b> <br> Built-in integration with Stripe for payments and Resend for communication needs. More integrations coming soon.  &nbsp; ## Quickstart #### Setup Medusa project ```bash # Clone the repository git clone https://github.com/mercurjs/mercur.git # Change directory cd mercur # Install dependencies yarn install # Build packages yarn build # Go to backend folder cd apps/backend # Clone .env.template cp .env.template .env # In the .env file replace user, password, address and port parameters in the DATABASE_URL variable with your values DATABASE_URL=postgres://[user]:[password]@[address]:[port]/$DB_NAME # For example: DATABASE_URL=postgres://postgres:postgres@localhost:5432/$DB_NAME # Setup database and run migrations yarn medusa db:create && yarn medusa db:migrate && yarn run seed # Create admin user npx medusa user --email <email> --password <password> # Go to root folder cd ../.. # Start Mercur yarn dev ``` &nbsp; ## Prerequisites - Node.js v20+ - PostgreSQL - Git CLI # Resources #### Learn more about Mercur - [Mercur Website](https://www.mercurjs.com/) - [Mercur Docs](https://docs.mercurjs.com/introduction) #### Learn more about Medusa - [Medusa Website](https://www.medusajs.com/) - [Medusa Docs](https://docs.medusajs.com/v2) ", Assign "at most 3 tags" to the expected json: {"id":"14719","tags":[]} "only from the tags list I provide: [{"id":77,"name":"3d"},{"id":89,"name":"agent"},{"id":17,"name":"ai"},{"id":54,"name":"algorithm"},{"id":24,"name":"api"},{"id":44,"name":"authentication"},{"id":3,"name":"aws"},{"id":27,"name":"backend"},{"id":60,"name":"benchmark"},{"id":72,"name":"best-practices"},{"id":39,"name":"bitcoin"},{"id":37,"name":"blockchain"},{"id":1,"name":"blog"},{"id":45,"name":"bundler"},{"id":58,"name":"cache"},{"id":21,"name":"chat"},{"id":49,"name":"cicd"},{"id":4,"name":"cli"},{"id":64,"name":"cloud-native"},{"id":48,"name":"cms"},{"id":61,"name":"compiler"},{"id":68,"name":"containerization"},{"id":92,"name":"crm"},{"id":34,"name":"data"},{"id":47,"name":"database"},{"id":8,"name":"declarative-gui "},{"id":9,"name":"deploy-tool"},{"id":53,"name":"desktop-app"},{"id":6,"name":"dev-exp-lib"},{"id":59,"name":"dev-tool"},{"id":13,"name":"ecommerce"},{"id":26,"name":"editor"},{"id":66,"name":"emulator"},{"id":62,"name":"filesystem"},{"id":80,"name":"finance"},{"id":15,"name":"firmware"},{"id":73,"name":"for-fun"},{"id":2,"name":"framework"},{"id":11,"name":"frontend"},{"id":22,"name":"game"},{"id":81,"name":"game-engine "},{"id":23,"name":"graphql"},{"id":84,"name":"gui"},{"id":91,"name":"http"},{"id":5,"name":"http-client"},{"id":51,"name":"iac"},{"id":30,"name":"ide"},{"id":78,"name":"iot"},{"id":40,"name":"json"},{"id":83,"name":"julian"},{"id":38,"name":"k8s"},{"id":31,"name":"language"},{"id":10,"name":"learning-resource"},{"id":33,"name":"lib"},{"id":41,"name":"linter"},{"id":28,"name":"lms"},{"id":16,"name":"logging"},{"id":76,"name":"low-code"},{"id":90,"name":"message-queue"},{"id":42,"name":"mobile-app"},{"id":18,"name":"monitoring"},{"id":36,"name":"networking"},{"id":7,"name":"node-version"},{"id":55,"name":"nosql"},{"id":57,"name":"observability"},{"id":46,"name":"orm"},{"id":52,"name":"os"},{"id":14,"name":"parser"},{"id":74,"name":"react"},{"id":82,"name":"real-time"},{"id":56,"name":"robot"},{"id":65,"name":"runtime"},{"id":32,"name":"sdk"},{"id":71,"name":"search"},{"id":63,"name":"secrets"},{"id":25,"name":"security"},{"id":85,"name":"server"},{"id":86,"name":"serverless"},{"id":70,"name":"storage"},{"id":75,"name":"system-design"},{"id":79,"name":"terminal"},{"id":29,"name":"testing"},{"id":12,"name":"ui"},{"id":50,"name":"ux"},{"id":88,"name":"video"},{"id":20,"name":"web-app"},{"id":35,"name":"web-server"},{"id":43,"name":"webassembly"},{"id":69,"name":"workflow"},{"id":87,"name":"yaml"}]" returns me the "expected json"