manifest.json

{
  "manifest_version": 3,
  "name": "GenAI Prompt Extension",
  "version": "2.0",
  "permissions": [
    "tabs",
    "activeTab",
    "scripting",
    "storage",
    "windows"
  ],
  "host_permissions": [
    "*://chatgpt.com/*",
    "*://gemini.google.com/app/*", 
    "*://claude.ai/chats/*",
    "*://chat.deepseek.com/*",
    "*://chat.qwenlm.ai/*"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "*://chatgpt.com/*",
        "*://gemini.google.com/app/*",
        "*://claude.ai/chats/*",
        "*://chat.deepseek.com/*",
        "*://chat.qwenlm.ai/*"
      ],
      "js": ["contentScript.js"]
    }
  ],
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+Z",
        "mac": "Command+Shift+X"
      },
      "description": "Activate the extension"
    }
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "media/16.png",
      "48": "media/48.png",
      "128": "media/128.png"
    }
  },
  "icons": {
    "16": "media/16.png",
    "48": "media/48.png",
    "128": "media/128.png"
  }
}