Secure payments with . Looking to pay with crypto? Reach out on Discord.
Every /v1 request needs Authorization: Bearer <key> and Accept-Encoding: gzip. gzip is required — responses are gzip-encoded; errors return plain JSON. Base URL https://api.cs2.sh.
10 requests per second per user, every plan, with no monthly cap. POST endpoints accept up to 100 items per call. Over the limit returns 429.
Current prices refresh about every 5 minutes per marketplace (source-dependent). Youpin and CSFloat Doppler prices update every ~10-15 minutes; the BUFF and Steam market-history endpoints every 10 minutes. collected_at is the fetch time.
/v1/prices/history (OHLC 5m, 30m, 1h, 1d): since December 24, 2025. /v1/archive/history: 2023. /v1/archive/csfloat: 2022. /v1/archive/steam (native daily Steam medians): since April 26, 2013.
Individually per source, in a variants object: Doppler (Phase 1-4, Ruby, Sapphire, Black Pearl), Gamma Doppler (Phase 1-4, Emerald), and Case Hardened (Tier 1-4, Blue Gem).
A free 2-day developer key — ask in our Discord.
Join the Discord server.
