MARKETPLACE API
CSFloat
P2P

CSFloat API

Float-aware CS2 listings from CSFloat, unified with every other marketplace we track, behind a single REST endpoint.

http://csfloat.com

Tracked items

Active listings (24h)

Last update

Refresh cadence

Between scrapes

24h Volume

Sum price × quantity

Games supported on CSFloat

Query CSFloat via our API

Filter the unified /steam/api/items endpoint with markets=csfloat to return only CSFloat listings — or omit it for a side-by-side view across every marketplace.

  • Single auth header, same JSON schema for every market.
  • Filter by game, item name, price range, float.
  • Sort by price, listing volume, or recency.
  • Same DTO across REST and WebSocket streams.
CSFloat API Request
# curl with API key
curl "https://www.steamwebapi.com/steam/api/items?key=$KEY&markets=csfloat&game=cs2"
# PHP
$res = file_get_contents('https://www.steamwebapi.com/steam/api/items?key=' . $KEY . '&markets=csfloat');
$items = json_decode($res, true);
# Node.js / JavaScript
const r = await fetch(`https://www.steamwebapi.com/steam/api/items?key=${KEY}&markets=csfloat`);
const items = await r.json();

Dedicated CSFloat endpoints

On top of the unified /steam/api/items route, every market we cover gets two convenience endpoints — one schema, one auth header, every marketplace.

GET /market/csfloat/prices

Live prices snapshot

Returns the current CSFloat catalogue as a flat array. Each row is one item with the lowest active price we have on record.

Sample response
[
  {
    "market_hash_name": "Souvenir UMP-45 | Gunsmoke (Minimal Wear)",
    "price": 130.69,
    "quantity": 1,
    "createdat": "2026-05-25T00:00:00+00:00",
    "variants": null
  },
  {
    "market_hash_name": "Sticker | Slab (Foil) | Krakow 2017",
    "price": 114.65,
    "quantity": 1,
    "createdat": "2026-05-25T00:00:00+00:00",
    "variants": null
  }
]
  • · Same JSON schema across every marketplace we cover.
  • · We surface the lowest price per item — never an average, never a stale tick.
  • · Optionally filter by market_hash_name or convert prices via ?currency=EUR.
GET /market/csfloat/history

Per-item price history

Daily-snapshot history of the lowest CSFloat price for a given item, ideal for charts and portfolio trackers.

Sample response
[
  {
    "createdat": "2026-05-18T00:00:00+00:00",
    "price": 124.40,
    "quantity": 1
  },
  {
    "createdat": "2026-05-24T00:00:00+00:00",
    "price": 130.69,
    "quantity": 1
  }
]
  • · One row per day, always the lowest price we recorded for that day.
  • · Bounded with start_date and end_date (YYYY-MM-DD).
  • · market_hash_name is required — history is per-item, not per-market.

Prefer one call across every marketplace? Use the unified /steam/api/items endpoint with markets=… — same DTO, comparison data included.

CSFloat vs. other marketplaces

All marketplaces
Marketplace Tracked items
Waxpeer http://waxpeer.com 20,416
Skinbaron http://skinbaron.de 20,043
Bitskins http://www.bitskins.com 16,837
CSGOcom http://market.csgo.com 24,982
HaloSkins http://www.haloskins.io

About CSFloat

CSFloat is one of the most trusted Western CS2 marketplaces, specifically designed around float values and sticker authenticity. If your application cares about the exact float of an item — for arbitrage, for portfolio tracking, or for showcasing low-float trophies — CSFloat is one of the few data sources that lets you query by float range natively.

Our API normalises CSFloat listings into the same JSON schema we use across every market we cover. You get the float value, the listing price, the seller, the stickers, and a side-by-side comparison against Buff, Skinport, DMarket and the rest. One key, one schema.

CSFloat API — FAQ

What is CSFloat?

CSFloat is a Western CS2 marketplace focused on float values and sticker authenticity. It's widely considered one of the most trustworthy P2P marketplaces in the CS2 ecosystem.

Which games does CSFloat support?

CSFloat is CS2-exclusive — it doesn't list other Steam games. Our API surfaces its full CS2 catalogue alongside the same items on Buff, Skinport and others.

How do I access CSFloat prices?

Get an API key and call /steam/api/items with markets=csfloat. The response includes float values where available, so you can filter or sort by float without any extra requests.

How fresh are CSFloat prices?

We scrape CSFloat on a regular cadence — check the 'Last refresh' stat above for the most recent pull. Hot items refresh more often than the long tail.

Is CSFloat safe to use?

CSFloat is widely regarded as one of the safest P2P marketplaces in CS2. Still — verify directly with the marketplace before transacting. We surface CSFloat for data, not as a trading recommendation.

Start querying CSFloat in minutes

One key. One schema. Every marketplace.