This plugin will help you create RSS feed from your data in strapi, for this you need to configure the plugin in config/plugins.js
module.exports = { // ... 'rss-feed': { enabled: true, config: { title: 'Your site name', description: 'Best site in the world', link: 'https://example.com', contentTypes: { publication: { title: 'Title', description: 'Description', link: 'https://example.com/post/${id}' } }, }, resolve: './src/plugins/rss-feed', }, // ... }