Examine source code of Meli Direct Link Cleaner

{
  "manifest_version": 3,
  "name": "Meli Direct Link Cleaner",
  "version": "1.3.0",
  "description": "Limpia y resuelve enlaces de Mercado Libre en Chrome, Firefox y navegadores compatibles.",
  "permissions": [
    "webNavigation",
    "tabs",
    "clipboardWrite"
  ],
  "host_permissions": [
    "https://meli.la/*",
    "https://mercadolibre.com.ar/*",
    "https://*.mercadolibre.com.ar/*",
    "https://mercadolibre.com/*",
    "https://*.mercadolibre.com/*"
  ],
  "background": {
    "scripts": [
      "cleaner.js",
      "background.js"
    ]
  },
  "action": {
    "default_title": "Limpiar link de Mercado Libre",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "meli-direct-link-cleaner@psboxxx.github.io",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}