Push to Kindle

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Push to Kindle",
  "version": "2.6.6",
  "manifest_version": 3,
  "description": "Send web articles to your Kindle",
  "action": {
    "default_title": "Push to Kindle",
    "default_icon": "icon128.png"
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "background": {
    "service_worker": "background.js"
  },
  "permissions": [
    "activeTab",
    "scripting"
  ],
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+Shift+K"
      }
    }
  }
}