Claude Usage Counter (Modular, No API Key) Firefox

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manifest.json
{
  "manifest_version": 2,
  "name": "Claude Usage Counter (Modular, No API Key)",
  "version": "0.5.0",
  "description": "Counts messages/text/file/image tokens with a 5h window. Modular code layout.",
  "permissions": [
    "storage",
    "https://claude.ai/*",
    "*://localhost/*",
    "file://*/*"
  ],
  "background": {
    "scripts": [
      "background/config.js",
      "background/utils.js",
      "background/badge.js",
      "background/state.js",
      "background/bus.js",
      "background/background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icon16.png",
      "32": "icon32.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://claude.ai/*",
        "*://localhost/*",
        "file://*/*"
      ],
      "js": [
        "content/util.js",
        "content/draft.js",
        "content/attach.js",
        "content/send.js",
        "content/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "claude-usage-counter-modular@example.com",
      "strict_min_version": "109.0"
    }
  }
}

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