Examine source code of NftBiker Tools

{
  "manifest_version": 3,
  "name": "NftBiker Tools",
  "version": "1.5",
  "description": "Get access to nftbiker tezos tools directly from supported platforms.",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "scripting"
  ],
  "icons": {
    "16": "icon_16.png",
    "32": "icon_32.png",
    "48": "icon_48.png",
    "128": "icon_128.png"
  },
  "homepage_url": "https://nftbiker.xyz/",
  "browser_specific_settings": {
    "gecko": {
      "id": "addon@nftbiker.xyz"
    }
  }
}