CryptoSnap Developer API
Our own market + content API. Free tier with key · Pro for higher limits and commercial use.
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Get an API key
Sign in → generate a key → call /api/v2/* with header X-API-Key.
Free: 50 req/day · IP restricted.
Basic (9.99€/mo): 2,000 req/day · Access to all endpoints.
Pro (29.99€/mo): 50,000 req/day · No IP restrictions · Priority Support.
GET /api/v2/prices Free
Global crypto prices, 24h change, and volume.
curl https://cryptosnap.live/api/v2/prices -H "X-API-Key: YOUR_KEY"GET /api/v2/fear-greed Free
Current Crypto Fear & Greed Index score and classification.
curl https://cryptosnap.live/api/v2/fear-greed -H "X-API-Key: YOUR_KEY"GET /api/v2/defi/yields Basic+
Top DeFi stablecoin yields and protocols.
curl https://cryptosnap.live/api/v2/defi/yields -H "X-API-Key: YOUR_KEY"GET /api/v2/onchain/btc Basic+
Bitcoin mempool stats, average fees, and unconfirmed tx count.
curl https://cryptosnap.live/api/v2/onchain/btc -H "X-API-Key: YOUR_KEY"POST /api/v2/portfolio Basic+
Calculate live value of a custom portfolio (requires JSON body).
curl -X POST https://cryptosnap.live/api/v2/portfolio \
-H "Content-Type: application/json" \
-H "X-API-Key: YOUR_KEY" \
-d '{"assets": [{"symbol":"BTC","amount":0.5}, {"symbol":"ETH","amount":10}]}'