Sell Magic cards across eBay, ManaPool, and TCGplayer with AI agents
Stock ratings for US stocks based on published research signals
Stage
Not given
Startup
Founded
Not given
2025
Based in
Not given
PL
Pricing model
Freemium
Freemium
Pricing
Free tier with core features. Premium: $8/mo or $80/yr for sealed-deals board, arbitrage alerts, and higher price-alert headroom. Free shop with 10,000 listed-card allowance (soft limit).
Free plan with limited access to 200 largest stocks. Paid Tessera plan: $2 for first month, then $29/month, billed monthly. Cancel anytime. 30-day money-back guarantee.
Key features
Real transaction-backed pricing from TCGplayer market data
Cross-marketplace price comparison
Sealed product expected value rankings
Portfolio tracking with cost basis and opportunity cost measurement
AI agent integration for marketplace listing
Daily price updates from completed sales
Card inventory import from ManaBox or TCGplayer export
Desktop card scanner for Mac and Windows
Six published research signals averaged into stock ratings
Free access to ratings on the 200 largest US stocks
Company financial analysis and sector comparisons
Stock screening on valuation, profitability, growth and momentum
Rules-based paper portfolio tracking with simulated trading
Custom paper portfolios with historical backtesting
Analyst estimates and DCF valuation tools
CSV export for custom analysis
Rating changes tracked weekly by signal
What makes it different
Uses real completed transaction prices instead of listing medians
Focuses on sealed product expected value as a financial asset
Transparent, publicly reviewed methodology
Affiliate revenue does not influence rankings or recommendations
Connects stock screening with company research and paper portfolio tracking in one workspace
Ratings based on six published academic research signals, not proprietary black boxes
Free access to research on largest 200 stocks, no credit card required
Educational research and ranking signals, explicitly not investment advice
Affordable paid plan at $2 first month then $29/month with backtesting and full universe access
SpellBook Finance
Tessera Alpha