Cardmarket Helper version history - 25 versions
Cardmarket Helper by NudelForce
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 2026.3.3.2
Released Mar 15, 2026 - 1.48 MBWorks with firefox 109.0a1 and laterFixed- Issue with payload not being sent to manabox-viewer when clicking "Open in ManaBox Viewer" button
Source code released under All Rights Reserved
Older versions
Version 2026.3.3.1
Released Mar 12, 2026 - 1.48 MBWorks with firefox 109.0a1 and laterChanged- Replace htmlpreview URLs with GitHub Pages URL for manabox-viewer
Source code released under All Rights Reserved
Version 2026.3.3.0
Released Mar 7, 2026 - 1.48 MBWorks with firefox 109.0a1 and later, android 120.0 and laterAdded- Centralized caching with request deduplication and rate limiting
- Support for non-singles and accessories for price comparison on Offers pages
- Support for Riftbound for price comparison
Changed- Price comparison with LOW prices. Now it is green if the price is the same or lower than the offer, orange if it is at most 10% more expensive, and red if it is even more expensive
Fixed- The layout of the table on Offers pages
- To achieve this comments about an article are always shrunken down to the hoverable speech bubble icon
Source code released under All Rights Reserved
Version 2026.3.2.1
Released Mar 6, 2026 - 1.47 MBWorks with firefox 109.0a1 and laterChanged- Only changes to deployment workflow
Source code released under All Rights Reserved
Version 2026.3.2.0
Released Mar 6, 2026 - 1.47 MBWorks with firefox 109.0a1 and laterAdded- ManaBox Viewer preload for Sales/Paid articles
- Sales/Paid articles export now works even when the CSV export is missing
Fixed- ManaBox Viewer button placement on sales orders (now below Export Articles)
Source code released under All Rights Reserved
Version 2026.3.1.1
Released Mar 3, 2026 - 1.46 MBWorks with firefox 109.0a1 and laterChanged- Upgraded to Firefox Manifest v3 for improved security and performance
- Enhanced error handling to prevent silent failures and provide better stability
Fixed- Compatibility with Cardmarket's new filter layout on Offers pages
- Configuration initialization race condition that could cause errors on page load
Security- Removed potentially unsafe innerHTML usage throughout the extension
Source code released under All Rights Reserved
Version 2026.3.1.0
Released Mar 1, 2026 - 1.46 MBWorks with firefox 58.0 and later- Toggle if sell price should be filled automatically by addon
- Fill out quantity, language, condition and foil automatically depending on filter parameters
- You can use my new Manabox Viewer to view your Manabox collection (exported through csv) on your PC. It will offer links to cardmarket where the filter parameters will be applied according to your cards' metrics (quantity, language, condition, foil)
Fixed- "loading colleciton..." no longer showing, when "Collection not loaded."
Source code released under All Rights Reserved
Version 2026.2.1.0
Released Feb 19, 2026 - 958.05 KBWorks with firefox 58.0 and laterChanged- Version scheme changed to Calendar Versioning (CalVer):
YYYY.MM.FEATURE.PATCH 2026= Year2= Month1= Feature release number within that month0= Patch number (bug fixes)- Uploaded CSV file's modification datetime is now saved and displayed
Added- Improved error handling for CSV file uploads
Fixed- Removed the unwanted
filename.csv: undefinedalert when uploading ManaBox CSV files
Source code released under All Rights Reserved
- Version scheme changed to Calendar Versioning (CalVer):
Version 1.14.1
Released Feb 19, 2026 - 954.8 KBWorks with firefox 58.0 and later, android 120.0 and laterAdded- Language and Min Condition URL parameters to "go to" link in collection table
Fixed- Detection if Products/Singles page is showing Foils or not
- Condition badge in table
- Scryfall request causing issues with “go to” link and therefore the collection table not loading
Source code released under All Rights Reserved
Version 1.14.0
Released Feb 17, 2026 - 954.77 KBWorks with firefox 58.0 and later, android 120.0 and laterAdded- Icons for condition and language when putting a card up for sale on Magic/Products/Singles
- Reintroduced “FILL” and highlighting of currently viewing card printing on Singles page
- Introduced icons for “Misprint” and “Altered” for the collection table on the Singles page
Fixed- Cascading issue when a cards format legality/play-rate was not successfully loaded
- Language independent way for finding the current user’s name
Changed- Reordered collection table columns on Singles page
- Changed “Listed” back to “Misprint”, which is the actual metric of this value
Source code released under All Rights Reserved
Version 1.13.2
Released Feb 17, 2026 - 953.58 KBWorks with firefox 58.0 and later, android 120.0 and laterFixed- When checking prices of rivals, your own username is now used to ignore your own offers instead of the developers one
Source code released under All Rights Reserved
Version 1.13.1
Released Feb 17, 2026 - 953.12 KBWorks with firefox 58.0 and later, android 120.0 and laterChanged
- cache format playrate dataSource code released under All Rights Reserved
Version 1.13.0
Released Feb 16, 2026 - 952.8 KBWorks with firefox 58.0 and later, android 120.0 and laterChanged:
- for play rate switched from notion to github files
Fixed:
- fix for previous flag fixSource code released under All Rights Reserved
Version 1.12.2
Released Feb 16, 2026 - 953.87 KBWorks with firefox 58.0 and later, android 120.0 and laterFixed
- an issue with cards having " in their name. Cardmarkets product catalog json has them listed with double ""Source code released under All Rights Reserved
Version 1.12.1
Released Feb 3, 2026 - 953.83 KBWorks with firefox 58.0 and later, android 120.0 and laterChanged- renamed app to prevent conflict with cardmarkets own new AI assistant
Added- An alert when uploading a ManaBox csv file that states that <filename>:undefined is a known and unwanted alert and I don’t know how to remove that, but doesn’t disrupt functionality
- A toggle to enable/disable or rather show/hide the collection table on the Singles page
Fixed- Format Filter toggle state on Offers page is memorized between page loads
- Formatting of format and collection information on Offers page
- Country flag sprites
Source code released under All Rights Reserved
Version 1.11.1
Released Sep 16, 2025 - 953.45 KBWorks with firefox 58.0 and later, android 120.0 and laterfixed an issue where a card in a list was considered part of the collection if you own any printing of the card
removed permission to mtgtop8. no longer neededSource code released under All Rights Reserved
Version 1.11.0
Released Sep 1, 2025 - 953.24 KBWorks with firefox 58.0 and later, android 120.0 and laterAdded- Export Articles from Sale
- Behaves the same as the Export Articles from Purchase
- Supported Columns: idProduct; groupCount; price; idLanguage; condition; isFoil
- Can be used to import into ManaBox List → move cards to deck → build the deck to pull the cards from collection
Source code released under All Rights Reserved
- Export Articles from Sale
Version 1.10.3
Released Apr 30, 2025 - 951.57 KBWorks with firefox 58.0 and later, android 120.0 and laterFixed- card thumbnails not being resolved correctly
Source code released under All Rights Reserved
Version 1.10.2
Released Mar 11, 2025 - 951.54 KBWorks with firefox 58.0 and later, android 120.0 and laterFixed- a bug when there is no play rate for a card
- with cards with strange characters in their names
Source code released under All Rights Reserved
Version 1.10.1
Released Mar 11, 2025 - 951.49 KBWorks with firefox 58.0 and later, android 120.0 and laterFixed- A bug where cards would be filtered before all format infos have been gathered
Source code released under All Rights Reserved
Version 1.10.0
Released Mar 11, 2025 - 951.45 KBWorks with firefox 58.0 and later, android 120.0 and laterAdded- Filter on Singles Offers page for format legality and card play rate
- the play rate filter lets cards through if its play rate of either main board or side board is above the threshold
- the play rate filter is not use if it is not filled out
- the format legality filter is not used if no slider is active
Source code released under All Rights Reserved
- Filter on Singles Offers page for format legality and card play rate
Version 1.9.6
Released Mar 10, 2025 - 948.96 KBWorks with firefox 58.0 and later, android 120.0 and laterFixed- on paginated sites the arrow keys would go to another page regardless of any state
now it won’t switch pages if anything is in focus, e.g. if you are within a text input - accidentally removed collection info
added back in - an mistake when fetching the database for play rate info
Source code released under All Rights Reserved
- on paginated sites the arrow keys would go to another page regardless of any state
Version 1.9.5
Released Mar 7, 2025 - 949.12 KBWorks with firefox 58.0 and later, android 120.0 and laterBugfix in manifest.jsonSource code released under All Rights Reserved
Version 1.9.4
Released Mar 3, 2025 - 948.77 KBWorks with firefox 58.0 and later, android 120.0 and laterChanged- Internal structural changes in play rate database and link to homepage
Source code released under All Rights Reserved
Version 1.9.3
Released Feb 8, 2025 - 948.63 KBWorks with firefox 58.0 and later, android 120.0 and laterfix for fix for expansion symbolSource code released under All Rights Reserved