Examine source code of Browser MCP Bridge

{
  "manifest_version": 2,
  "name": "Browser MCP Bridge",
  "version": "0.2.6",
  "description": "Companion extension for the Browser MCP server: lets an MCP client control every tab (DOM, selectors, network, typing & clicking).",
  "browser_specific_settings": {
    "gecko": {
      "id": "firefox-browser-mcp@incrustwerush.org",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "tabs",
    "activeTab",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "storage",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "web_accessible_resources": [
    "injected.js"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Browser MCP Bridge"
  }
}