TCGplayer Price Monitor
Pricing
Pay per event
TCGplayer Price Monitor
Monitor TCGplayer market prices and listed medians per product/printing, with run-over-run change detection. Pure JSON API, no browser.
TCGplayer Price Monitor
Pricing
Pay per event
Monitor TCGplayer market prices and listed medians per product/printing, with run-over-run change detection. Pure JSON API, no browser.
Card/product search terms, e.g. "Charizard ex 199/165". Each query is resolved via TCGplayer search.
[]Known TCGplayer product IDs (from product URLs, e.g. 610532 or https://www.tcgplayer.com/product/610532). Skips search; fetched directly. Preferred for scheduled monitoring.
[]Restrict search to one game (search mode only).
Cap on products resolved per search query (each product can yield multiple printing rows).
Compare against the previous run (named key-value store) and emit priceChanged/prevMarketPrice/delta fields. Rows where the price actually changed are charged additionally as price-change-result events.
Filter to specific printings, e.g. Normal, Foil, 1st Edition Holofoil (case-insensitive). Empty = all.
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