GET/cardmarket/catalogapiKey3 credits/request
Reads the public singles, non-singles, or global accessories export and applies local name/category/expansion filters. Category and expansion IDs and labels are discovered from the complete selected file. Game IDs 26-33 have price guides but no verified catalogue files. The response is a catalogue snapshot, not current seller offers.
Optional: kind (3 allowed values: singles, nonsingles, accessories), game_id (23 allowed values: 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25), category_id, expansion_id, q, limit, offset.
Sampled 29 Oct 2026: 40 items. Filled in every item: id, name, category_id, category, expansion_id, metacard_id, date_added. In the sample: date_added: 0000-00-00; name: “Weedle [Multiply]” and 39 other values.
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GET/cardmarket/catalog/categoriesapiKey3 credits/request
Returns only the category and expansion values from the selected public product catalogue. Use this lightweight discovery route before filtering catalogues by category_id or expansion_id; it does not return product rows.
Optional: kind (3 allowed values: singles, nonsingles, accessories), game_id (23 allowed values: 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25).
Sampled 29 Oct 2026: 788 items. Field profiles cover the first 500 checked items. Filled in every checked item: id, product_count. In the sample: product_count: 2 to 432, median 71.
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GET/cardmarket/gamesapiKey1 credit/request
Returns the exact observed public S3 price-guide IDs and whether singles/non-singles catalogue files are present. Product display names are not inferred from numeric IDs when the download index cannot provide a confirmed mapping.
Takes no parameters.
Sampled 29 Oct 2026: 31 items. Filled in every item: id, price_guide_available, catalog_available. Not in every item: catalog_kinds (23). In the sample: price_guide_available: true in 31 of 31; catalog_kinds: median 2 entries; catalog_available: true in 23 of 31.
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GET/cardmarket/price-guideapiKey3 credits/request
Returns a paginated snapshot of Cardmarket's public daily price-guide export. The response discovers category IDs but the source file has no category labels. Cardmarket's posted English terms include a prior-written-agreement clause for external price display in a future-dated revision whose effective status is unconfirmed here; the response marks permission as unconfirmed.
Optional: kind (2 allowed values: game, accessories), game_id (31 allowed values: 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33), category_id, product_id, limit, offset.
Sampled 29 Oct 2026: 40 items. Filled in every item: product_id, category_id, average, low, trend, trend_holo. In the sample: average: 39.95 to 19,950, median 465; low: 37 to 100,000, median 300; trend: 95.27 to 19,020.98, median 430.65; trend_holo: 3.93 to 1,782.45, median 10.95.
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GET/cardmarket/price-guide/categoriesapiKey3 credits/request
Returns only the numeric category IDs and counts in a game or global accessories price guide. Use this discovery route before filtering price guides by category_id; it does not return price rows.
Optional: kind (2 allowed values: game, accessories), game_id (31 allowed values: 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33).
Sampled 29 Oct 2026: 12 items. Filled in every item: id, item_count. In the sample: item_count: 13 to 75,065, median 560.
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