Privacy Policy
Last updated: February 2026
What We Collect
- Account information — email address and display name when you create an account.
- Chat conversations — messages you send and deck lists generated during your sessions. These are stored so you can resume conversations later.
- Usage data — anonymous analytics such as page views and feature usage to help us improve the product.
How We Use Your Data
Your data is used solely to provide and improve the Manacove service. We do not sell, rent, or share your personal information with third parties for marketing purposes.
Third-Party Services
- Anthropic (Claude API) — your chat messages are sent to Anthropic's API to generate AI responses. See Anthropic's Privacy Policy.
- Scryfall API — card data is fetched from Scryfall's public API. No personal data is shared with Scryfall.
Cookies
We use essential cookies for authentication and session management. We do not use third-party tracking cookies.
Data Retention
Your account data and chat history are retained as long as your account is active. You can request deletion of your data at any time by contacting us.
Contact
For privacy-related questions, reach out via the project's GitHub repository.