SXG Validator

Checks each page for Signed-Exchange (SXG) validation.

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manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "1.1",
  "default_locale": "en",
  "description": "__MSG_extensionDescription__",
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "action": {
    "default_icon": {
      "19": "Web_Packager_gradient_a_1x.png",
      "38": "Web_Packager_gradient_a_3x.png"
    },
    "default_popup": "dialog.html"
  },
  "content_scripts": [
    {
      "js": [
        "content_script.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'none'; script-src 'self'; style-src 'unsafe-inline'; connect-src *"
  },
  "homepage_url": "https://developers.google.com/search/docs/advanced/experience/signed-exchange",
  "permissions": [
    "tabs"
  ]
}