New dedicated Steam Community Market endpoints are available! - full historical sale data and full-depth bid/ask orderbook. See docs.
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CSFloat Price API, by cs2.sh.

Real-time and historical CSFloat price data via the cs2.sh API.
3+ years of historical price data, with Doppler and Case Hardened variants priced individually.

csfloat

The CSFloat price API from cs2.sh provides real-time and historical CS2 item prices from CSFloat (csfloat.com), the largest Western CS2 marketplace, with all prices listed in USD. CSFloat live prices are ask-only: cs2.sh exposes the lowest listing (ask) and listing count (ask_volume); buy-order data is not currently available through the API.
cs2.sh collects CSFloat listing prices and volume every few minutes for all items; Doppler variant prices refresh every ~10–15 minutes. A dedicated CSFloat archive (/v1/archive/csfloat) records daily completed-sale price and volume going back to 2022 – what items actually sold for, true transacted data rather than listings. Doppler phases, Gamma Doppler, and Case Hardened tiers are priced individually.

Updated June 16, 2026

CSFloat logo

Fields (2)

  • ask Lowest listing price (USD)
  • ask_volume Items listed for sale

endpoints

/v1/prices/latest

Real-time prices across all marketplaces

/v1/prices/history

OHLC candlestick data at 5m/30m/1h/1d intervals

/v1/archive/csfloat

Daily completed-sale price and volume since 2022

common questions

How often does cs2.sh update CSFloat prices?

CSFloat listing prices and volume are collected every few minutes for all items; Doppler variant prices refresh every ~10–15 minutes.

How far back does CSFloat sale history go?

The CSFloat archive covers daily completed-sale price and volume going back to 2022 (3+ years) – true transacted data, what items actually sold for rather than what they were listed at.

Does the CSFloat API include buy orders?

No. CSFloat exposes listing prices (ask) and listing volume (ask_volume); buy-order data is not currently available through the API.