Privacy Policy
1. Information We Access and Process
Mega Brain Fantasy is designed with privacy by default. The extension processes the following data solely to perform its draft assistant functions:
- Sleeper Public Draft Data: Publicly accessible, read-only draft picks, team names, roster positions, and scoring multipliers from the Sleeper API (
api.sleeper.app). - Consensus ADP and Rankings: Publicly available player projections and Average Draft Position data (Sleeper, ESPN, FantasyCalc, and Fantasy Football Calculator) to calculate market arbitrage.
- Local User Preferences: Your selected scoring format preference (e.g. PPR vs. Half-PPR vs. Superflex) and Sleeper username are stored locally in your browser's
chrome.storage.local.
2. How Your Information Is Used
All data processed by the extension is used exclusively to generate real-time draft recommendations, VORP ranks, and roster insights during your active draft sessions. We do NOT:
- Transmit your browsing history or personal data to any external server.
- Sell, rent, trade, or share your data with advertisers, data brokers, or third parties.
- Track your web browsing outside of active Sleeper draft room URLs (
sleeper.com/draft/*).
3. Local Storage
The extension uses Chrome's built-in chrome.storage.local to save your user settings (such as draft format overrides). This data never leaves your device and can be cleared at any time by uninstalling the extension or clearing extension data in Chrome settings.
4. Third-Party Services
Mega Brain Fantasy connects directly to public APIs to fetch player projections and live draft picks:
- Sleeper API: Used to read live draft board picks and league scoring settings.
- Public ADP Providers: Used to calculate multi-platform consensus values.
These requests are direct HTTP GET requests with no tracking tokens or personal identifiers attached.
5. Compliance with Chrome Web Store Policies
Mega Brain Fantasy strictly adheres to the Chrome Web Store Developer Program Policies, including the Single Purpose Policy and Limited Use requirements.
6. Contact Us
If you have any questions regarding this Privacy Policy, you can reach out via GitHub at github.com/maxrandolph/fantasy-genius.