MailFinder: Email finder for Gmail

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "MailFinder: Email finder for Gmail",
  "version": "2.1.8",
  "description": "Find any professional email directly from Gmail. Verify email addresses in one click.",
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmFZzD1jYryqpscQeyg+3sgeMAT+5aGzjNoWhQ8VKZDWbrX0BHfIoajWAJwYD8F/nPiOzmbvG05QNiiWR1N0R+b1qy4m/0jfEaJZQQaGGpw9bZxrAYuCZxGDimp+n44bL42SYNFYSsi/+i1aW7pPKo+m4qfg1D64ToE1z/Sv2uGVhe4f+XlJS2tVvW6W4gKU7JZMLfY4T1tZdPBdYcI2lAz9+gwiuphVX9SiqpPmM0xFTZ4gCPlvXGIa2WPiqV77MunRhTfggPk7c0fjOFL6T2HMF4JWw9KeLQxU6ehS6QInvgvrqsUKCIVK6q/qkvpN8IlXhhgUB/5iHVB2BO/r4cQIDAQAB",
  "homepage_url": "https://mailtracker.hunter.io",
  "background": {
    "service_worker": "src/pages/background/index.js",
    "type": "module"
  },
  "action": {
    "default_icon": "mailfinder_icon.png",
    "default_popup": "src/pages/popup/index.html",
    "default_title": "MailTracker"
  },
  "icons": {
    "16": "mailfinder_icon.png",
    "48": "mailfinder_icon.png",
    "128": "mailfinder_icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://inbox.google.com/*",
        "https://mail.google.com/*"
      ],
      "js": [
        "jquery.min.js",
        "src/pages/content/index.js",
        "webcomponents-bundle.js"
      ],
      "css": [
        "assets/css/Style.chunk.css",
        "style.css"
      ]
    }
  ],
  "permissions": [
    "storage",
    "identity",
    "scripting"
  ],
  "optional_permissions": [],
  "host_permissions": [
    "*://mail.google.com/"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/js/*",
        "assets/css/*",
        "mailautomation_icon.png",
        "mailautomation_icon_off.png",
        "mailfinder_icon.png",
        "mailfinder_icon_off.png",
        "mailmerger_icon.png",
        "mailmerger_icon_off.png",
        "mailtracker_icon.png",
        "mailtracker_icon_off.png",
        "pageWorld.js",
        "pageWorld.js.map",
        "webcomponents-bundle.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}