Public API

Our database, published

KicksDB has retail. StockX has resale. Nobody else has customs.The Heat Chart's API is the only structured feed of one-of-one custom pieces, the artists behind them, and what the culture actually pays — plus our own live-priced OG catalog. Read-only, CORS-open, free to use with attribution.

Try it right now

curl https://theheatchart.com/api/v1/customs?limit=5

Start at https://theheatchart.com/api/v1 — the index describes every endpoint.

GET /api/v1/artists

The customizer roster

slug, name, city, instagram, bio, piece count, profile URL

?limit= ?offset=

GET /api/v1/customs

Every approved one-of-one piece

title, artist + collaborators, category, base item (brand/silhouette/colorway), size, story, images, video, ask / last sale / top open offer

?category=sneakers|apparel|accessories ?artist=slug ?limit= ?offset=

GET /api/v1/market

The customs pricing index

index stats (volume, sales, average, verified) + the full board with asks, last two sales, and open offers

GET /api/v1/catalog

OG retail releases, priced live

SKU, name, brand, colorway, retail, market value, premium %, release date, lane

?brand= ?q= ?limit= ?offset=

The rules

• Attribution required — credit The Heat Chart and link theheatchart.com wherever the data shows.
• 120 requests/minute per IP. Responses cache for 5 minutes — poll accordingly.
• Read-only. Prices are informational, not quotes.
• Building something bigger on it (an aggregator, a pricing product)? Reach the administration — data partnerships are open.