TCG Market Wizard

About

TCG Market Wizard
Track Cardmarket listings instantly and never miss a great deal again.
TCG Market Wizard automatically monitors Cardmarket product pages and highlights new listings, removed offers, and price changes in real time. Perfect for traders, collectors, and deal hunters.
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Key Features
Detect New Listings Instantly
TCG Market Wizard automatically detects when new offers appear on Cardmarket product pages.
New listings are clearly marked so you can instantly spot fresh deals before others do.
✔ Highlights newly added offers
✔ Works automatically on page load or refresh
✔ Perfect for spotting undervalued listings quickly
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Track Price Changes
Never miss a price drop again.
When a seller changes their price, the extension highlights the offer and displays the previous price next to the update icon.
✔ Detects price increases and decreases
✔ Shows the old price directly in the offer row
✔ Makes price movements easy to track
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Identify Removed Listings
TCG Market Wizard also detects when offers disappear.
This helps you understand market movement and see when listings get bought or removed.
✔ Detects removed offers
✔ Displays removed offer count in the summary panel
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Smart Offer Matching
Cardmarket often reorders offers dynamically.
TCG Market Wizard uses a robust matching system that compares multiple offer attributes to ensure accurate detection of:
✔ price updates
✔ new listings
✔ removed listings
Even when the page order changes.
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Clear Visual Highlights
Important changes are immediately visible.
✔ Entire rows are highlighted
✔ Custom icons mark detected changes
✔ Clean and non-intrusive UI design
You can scan a page in seconds and instantly see what changed.
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Floating Change Summary Panel
A lightweight panel displays a quick overview of all detected changes.
The panel shows:
• number of new offers
• number of removed offers
• number of price updates
• timestamp of the last comparison
The panel can also be closed anytime if you prefer a cleaner view.
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Snapshot-Based Monitoring
TCG Market Wizard stores a snapshot of offers per product page and compares it with future visits.
This allows the extension to detect changes even if you leave the page and return later.
✔ Automatic baseline creation
✔ Automatic update after each scan
✔ No manual setup required
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Export & Import Your Data
Your stored snapshots can be backed up and restored.
This is useful when:
• reinstalling the extension
• switching browsers or computers
• backing up your tracked listings
✔ Export snapshots as a JSON file
✔ Import data anytime
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Lightweight & Fast
The extension is designed to run efficiently.
✔ No external servers
✔ Minimal resource usage
✔ Works smoothly even on pages with many offers
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Works Across Multiple TCG Markets
TCG Market Wizard works on all Cardmarket product pages including:
• Magic: The Gathering
• Pokémon
• Yu-Gi-Oh!
• Disney Lorcana
• other supported TCG listings
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Privacy First
Your data stays entirely on your device.
✔ No user tracking
✔ No data collection
✔ No external servers
✔ All snapshots stored locally
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Perfect For
✔ TCG traders
✔ collectors
✔ arbitrage hunters
✔ deal finders
✔ Cardmarket power users
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Why Use TCG Market Wizard?
Cardmarket updates listings constantly.
TCG Market Wizard ensures you never miss important market changes again.
Spot new listings faster.
Track price movements instantly.
Stay ahead of the market.

If you have any feedback, bug reports, or feature suggestions feel free to join the discord server: https://discord.gg/p9dBaGB2bp