| What it does | Track every card like an asset
| Data and simulation layer for prediction markets on Kalshi and Polymarket
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| Stage | Not given
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| Founded | Not given
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| Based in | CZ
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| Pricing model | Freemium
| Freemium
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| Pricing | Free plan includes full collection tracking, 3 binders, 100 wishlist items, 3 price alerts, 10 graded cards, 1 pinned set, set checklists, CSV & JSON export, grading ROI calculator, and profit/loss tracking. Pro plan: $3.33 per month or $40 billed yearly, includes unlimited binders, unlimited wishli
| Free ($0/month) with 60-second delay on live data, 60 API requests/minute, 1 concurrent stream, 5 subscriptions, 20 sim runs/month; Builder ($49/month) with 10-second delay, 600 requests/minute, 5 streams, 25 subscriptions, 100 sim runs/month; Standard ($199/month) with 2-second delay, 3,000 request
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| Key features | - Live TCGplayer and Cardmarket market value tracking
- Automatic set checklists showing owned, missing, and cost to completion
- Portfolio history starting from the day you begin tracking
- Visual 9-pocket binder pages for organizing cards
- Realized and unrealized profit and loss tracking
- Grading ROI calculator for estimating gains from card grading
- Price alerts for tracked cards
- CSV and JSON export of collection data
- Graded card tracking with PSA support
- Wishlist for cards you want to acquire
| - Order-book history with outcomes and rules for every market on Kalshi and Polymarket
- Live context synchronized on one clock: speech, official text and data releases
- Simulator with venue's real fees and timing for backtesting
- Full REST, WebSocket and SSE access with signed webhooks
- Python and TypeScript SDKs and CLI for programmatic access
- MCP server with phrase and market subscription tools
- Fair-value and live probability models for markets
- Signed receipts and provenance reports for evidence
- Paper trading mode on live record before switching to real exchange keys
- Timestamped facts for resolved market outcomes with speaker attribution
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| What makes it different | - Independent tool not affiliated with Nintendo, The Pokémon Company, TCGplayer or Cardmarket
- Real price history with no backfilled or invented data
- Market-based estimates for ungraded near-mint cards from current TCGplayer prices
- Built by collectors for collectors, focused on tracking not speculation
| - Synchronized context on the same clock: order books, market rules, and every speech or data release that moves prices
- Speaker attribution and verdict for each phrase: whether it counts under market rules
- Live recording of order books for every open market rolling out
- No trading signals: users control all decisions and trades with their own exchange keys
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 19 | 0 |
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| Citation Flow (Majestic) | 16 | 0 |
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| Referring domains (Majestic) | 3 | 0 |
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Pokector
Langbot