Coinmarketcap

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Coinmarketcap",
  "version": "0.1.9",
  "description": "Provide top 100 cryptocurrency marketcap data",
  "icons": {
    "16": "images/bitcoin16.png",
    "48": "images/bitcoin48.png",
    "128": "images/bitcoin128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "images/bitcoin48.png",
      "38": "images/bitcoin128.png"
    },
    "default_title": "Cryptocurrency marketcap",
    "default_popup": "popup.html"
  },
  "permissions": [
    "https://api.coincap.io/*",
    "https://use.fontawesome.com/*"
  ]
}