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
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Get exporter script
Tip: you can drag & drop a .json anywhere on this page to import it.
Cards
0 cards
Import 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