Examine source code of Pasty

{
  "action": {
    "default_title": "Pasty",
    "default_icon": "pasty48.png",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{99489097-f01c-473b-ac99-ae706b5b7b96}",
      "strict_min_version": "109.0"
    }
  },
  "description": "Create tabs from clipboard URL list",
  "icons": {
    "48": "pasty48.png",
    "128": "pasty128.png"
  },
  "manifest_version": 3,
  "name": "Pasty",
  "version": "1.8",
  "permissions": [
    "clipboardRead"
  ]
}