Examine source code of Cookies.txt

{
  "manifest_version": 3,
  "name": "Cookies txt",
  "version": "1.0",
  "description": "Save and export cookies txt from any website",
  "permissions": [
    "cookies",
    "activeTab",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "cookiestxt@abro.pk",
      "strict_min_version": "88.0"
    }
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Cookies txt"
  },
  "icons": {
    "128": "icon.png"
  }
}