Crypto Prices API

Price, market cap, volume and 24h change for the top 250 coins, refreshed every 15 minutes, plus daily closes for history. All prices in USD; all times UTC (ISO-8601).

Quick start

curl "https://crypto.quiply.net/v1/prices?symbols=BTC,ETH" \
  -H "X-API-Key: YOUR_KEY"

Authentication

Every request must include your key in the X-API-Key header. You get your key instantly on the pricing section. Keep it secret — don't put it in public front-end code.

Base URL: https://crypto.quiply.net

GET/v1/prices

Latest snapshot for one or more coins.

Parameter	Type	Description
`symbols` required	CSV	e.g. `BTC,ETH` (max 100)

{
  "currency": "USD",
  "count": 1,
  "prices": [
    {
      "symbol": "BTC",
      "name": "Bitcoin",
      "rank": 1,
      "price_usd": 77875.0,
      "market_cap": 1565307692130.0,
      "volume_24h": 40510351562.0,
      "change_24h_pct": -4.12,
      "updated_at": "2026-10-29T23:45:00+00:00"
    }
  ]
}

GET/v1/coins

Coins ranked by market cap, with latest data.

Parameter	Type	Description
`limit`	integer	1–250 (default 50)
`search`	string	Match on symbol or name

GET/v1/coin/{symbol}

Latest data for one coin plus stats_24h: low and high from the last 24 hours of snapshots, 24h change and volume.

GET/v1/history

Daily closes (last snapshot of each UTC day), maximum 366 days per request. History starts from the day this service began recording.

Parameter	Type	Description
`symbol` required	string	e.g. `BTC`
`start` required	string	`YYYY-MM-DD`
`end` required	string	`YYYY-MM-DD`

GET/v1/convert

Convert between two coins, or between a coin and USD.

Parameter	Type	Description
`from` required	string	Coin symbol or `USD`
`to` required	string	Coin symbol or `USD`
`amount`	number	Default 1

curl "https://crypto.quiply.net/v1/convert?from=BTC&to=USD&amount=0.5" -H "X-API-Key: YOUR_KEY"

{ "from": "BTC", "to": "USD", "amount": 0.5, "rate": 77875.0, "result": 38937.5, "updated_at": "2026-10-29T23:45:00+00:00" }

GET/v1/health

Service status, latest snapshot time and coin count. No key needed.

Prices are aggregated market data, refreshed every 15 minutes. They are for information only and not intended for trading execution. When several coins share a symbol, the highest-ranked one is returned.

Errors

Status	Meaning
401	Missing or invalid `X-API-Key`
403	Subscription inactive (cancelled or payment failed)
404	Unknown coin symbol
422	Bad parameter (e.g. wrong date format, range over 366 days)
429	Quota reached for your plan

Pricing

Free trial: 5 requests/day. All APIs plan: $9.95/month gives you every Quiply API, 250,000 requests a month.

Get your API key