Item Price Checker

Go to your items' page, Copy/GRAB the links, go to Mailpac's site, copy each item's URL and paste to see final cost!

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manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "author": "Joshua Bell",
  "description": "Go to your items' page, Copy/GRAB the links, go to Mailpac's site, copy each item's URL and paste to see final cost!",
  "manifest_version": 3,
  "version": "0.0.1.0",
  "name": "Item Price Checker",
  "action": {
    "default_popup": "index.html",
    "default_icon": "IPC.png"
  },
  "permissions": [
    "tabs"
  ]
}