Need crypto market data? CoinGecko's API is free and needs no API key.
Endpoints
Top coins: api.coingecko.com/api/v3/coins/markets?vs_currency=usd
Trending: api.coingecko.com/api/v3/search/trending
Specific coin: api.coingecko.com/api/v3/coins/bitcoin
Data You Get
- Price, market cap, volume
- 24h/7d/30d changes
- Supply (circulating, max)
- ATH/ATL with dates
- Description and links
Rate Limits
Free tier: ~30 req/min. Returns 429 if exceeded — just wait 60s.
I built a wrapper with pagination and trending support — free on Apify (search knotless_cadence crypto).
Top comments (0)