Tool
Bulk Edit UI (Variant Editor)
Upload a Cardmarket export JSON, edit variants, and generate a stable code block. Free to use.
Card Variant Editor
No file loadedTip: you can drag & drop a .json anywhere on this page to import it.
Cards
0 cardsImport a JSON file produced by your Cardmarket merge exporter.
Expected shape: { byCardId: { "PRE-001": { ids: { base: [], additional: [] } } } }
Editor
Select a card from the grid to edit its variants.
Rules enforced: normal and reverse with no foil always use the base Cardmarket ID.
Documentation
Expected JSON shape:
{
"byCardId": {
"PRE-001": { "ids": { "base": [805390], "additional": [806408, 806409] } }
}
}- • normal (no foil) uses ids.base[0]
- • reverse (no foil) uses ids.base[0]
- • foil variants should use ids.additional