| What it does | Data and simulation layer for prediction markets on Kalshi and Polymarket
| Track live TCGPlayer listings and get instant price alerts when a card hits your target price.
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | 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
| Basic (free): up to 20 alerts, standard checks, 10 min Hot Deals delay. Pro: $5.99/month with 100 alerts, 2× faster checks, 2 min Hot Deals delay, 1 month free trial. Premium: $11.99/month with 300 alerts, 4× faster checks, instant Hot Deals.
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| Key features | - 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
| - Live TCGPlayer listing monitoring checked every few minutes
- Email and Telegram notifications on every plan
- Chrome extension for one-click alerts from TCGPlayer
- Filter by condition, language, printing, shipping and seller rating
- Price drop, price rise or any change alert types
- Hot Deals showing underpriced listings
- Skip photo listings feature to ignore custom seller photos
- Dashboard to manage alerts with tags and organize watchlist
- Support for Pokémon, Magic, Yu-Gi-Oh!, Lorcana, One Piece and Digimon
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| What makes it different | - 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
| - Checks live listings every few minutes instead of daily like market price trackers, catching deals within about 50 minutes of appearing
- Free plan includes email and Telegram alerts, Chrome extension and Hot Deals
- Pro and Premium check 2× and 4× faster than free plan for competitive advantage
- Skip photo listings ignores custom seller photos that hide real lowest prices
- One-click Chrome extension alerts from any TCGPlayer product page
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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) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 15 |
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| Referring domains (Majestic) | 0 | 3 |
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TCGPriceAlert