Steam API for CS2 Skin Market Prices
Access Steam Community Market CS2 prices through CSPriceAPI — list prices and buy-side quotes in the same JSON schema as YouPin, BUFF163 and other feeds. Most prices update about every 5 minutes, depending on the marketplace. Doppler phases included.
Why CSPriceAPI
What you get with the Steam API
- Steam listing prices for CS2 skins
- Dedicated buy-side endpoint where available
- Same Bearer auth as every other CSPriceAPI market
- Combine Steam with YouPin / BUFF for reference vs tradable venues
- OpenAPI YAML and Scalar docs
Highlight
Doppler phase prices
CSPriceAPI tracks every Doppler & Gamma Doppler phase individually — Phase 1‑4, Ruby, Sapphire, Black Pearl, Emerald — so the Steam price you read is the price of the actual phase, not an averaged guess.
Browse Doppler pricesEverything in one API
Built for CS2 traders & developers
Live & historical
Real-time Steam listings and multi-year history for charts, alerts and analytics.
Doppler & pattern data
Per-phase Doppler / Gamma Doppler prices, plus pattern-aware fields for blue gems and rare seeds.
Change metrics
24h / 7d / 30d / 90d change columns built in — no extra computation on your side.
One key, all markets
Same API key works for YouPin, BUFF163, Skinport, SkinBaron, C5Game, CSFloat and more.
Float-ranged buckets
Float-range v1 + v2 endpoints for low-float trading and ultra-rare 0.00–0.01 hunts.
OpenAPI 3.1
Versioned REST endpoints with full OpenAPI reference and interactive try-it requests.
Developer API
Steam REST endpoints
Authenticate with a Bearer API key from the dashboard. The same key works across YouPin, BUFF163, Skinport, SkinBaron, C5Game and CSFloat. Full schema available in the OpenAPI docs.
curl -s "https://api.cspriceapi.com/v1/prices/steam" \ -H "Authorization: Bearer YOUR_API_KEY"
Base URL: https://api.cspriceapi.com
FAQ
Steam questions answered
Is there a Steam Market API for CS2 skins?+
CSPriceAPI exposes GET /v1/prices/steam and GET /v1/prices/steam_buy for programmatic Steam-oriented prices. This is an independent aggregator, not an official Valve API.
What is the CS2 skin price API behind Steam data?+
CSPriceAPI is a leading CS2 skin price API covering 50+ marketplaces, with live snapshots about every 5 minutes. Steam list and buy prices sit alongside 50+ third-party marketplaces.
What is the CS2 skin price API?+
CSPriceAPI is a leading CS2 skin price API covering 50+ marketplaces, with tens of thousands of items and ~5 min live snapshots.
Other markets