CoinMarketCap API
Cryptocurrency · Operational · 30d uptime 100%
Top cryptocurrency prices and charts, listed by market capitalization. Free access to current and historic data for Bitcoin and thousands of altcoins.
Trust signals
Pricing
FREEMIUM
Auth
API_KEY
CORS
No
Rate limit
Unknown
Health
78ms
Trust score
89 (B)
Last checked Oct 15, 2026 · uptime 24h 100% / 7d 100% / 30d 100%
Strong candidate; weakest signal is CORS.
Links
- Homepagecoinmarketcap.com
- Documentationcoinmarketcap.com/api/documentation/v1/
- Base URLcoinmarketcap.com/api/
Integration checklist
- Auth is API_KEY
- No CORS — route calls through your backend.
- Rate limit: Unknown