16 free endpoints for everyone. Unlock 23 premium endpoints with x402 pay-per-request starting at $0.001. No subscriptions — pay only for what you use.
Perfect for exploring the API and personal projects
No API key required
No subscription needed. Pay only for what you use with USDC micropayments.
USDC on Base network
No subscription needed! Pay only for what you use with cryptocurrency micropayments. Perfect for occasional users and AI agents.
{
"error": "Payment Required",
"price": "$0.001",
"accepts": "x402",
"payTo": "0x...",
"network": "eip155:8453"
}Access powerful market data, analytics, and AI features. Pay per request with x402 — no subscription needed.
GET$0.001List all cryptocurrencies with full market data
GET$0.002Detailed data for a single cryptocurrency
GET$0.002Global market statistics and trending coins
GET$0.001Currently trending cryptocurrencies
GET$0.002List of cryptocurrency exchanges
GET$0.001Real-time gas prices for EVM chains
GET$0.001Global cryptocurrency statistics
GET$0.005Historical price data for any coin
GET$0.003OHLCV candlestick data
GET$0.002DeFi protocols overview
GET$0.002Total Value Locked by protocol
GET$0.003DeFi yield opportunities
GET$0.005Price correlation matrix between coins
GET$0.003Advanced cryptocurrency screener
GET$0.002Social sentiment analysis
GET$0.005Large transaction monitoring
POST$0.05Deep AI analysis of market conditions
GET$0.01Smart money flow tracking
GET$0.002Portfolio tracking and analytics
POST$0.005Sync portfolio from wallet/exchange
GET$0.001Price alerts management
POST$0.002Webhook subscriptions
GET$0.01Bulk data export (JSON/CSV)
These endpoints are completely free. No API key required. Just call and go!
GETFREEAggregated crypto news from 130+ sources
GETFREEInternational news from 75 sources in 18 languages
GETFREEBitcoin-specific news and updates
GETFREEDeFi news and protocol updates
GETFREEBreaking crypto news in real-time
GETFREESearch news articles by keyword
GETFREETrending topics and articles
GETFREEAI-generated daily news digest
GETFREEMarket sentiment analysis
GETFREEAI article summarization
GETFREEServer-sent events for live updates
GETFREERSS feed of latest news
Compare what's included for free vs. premium pay-per-request access
| Feature | Free | Pro | Enterprise |
|---|---|---|---|
Free News API Access to all free news endpoints | |||
Premium Market Data API Full cryptocurrency market data | |||
AI Analysis API Advanced AI-powered insights | |||
API Requests Daily API request limit | 100/day | 10,000/day | Unlimited |
Concurrent Connections Simultaneous API connections | 5 | 50 | Unlimited |
Historical Data Access to historical price data | 7 days | 1 year | Full history |
Real-time Updates Live price and news updates | 5 min delay | Real-time | Real-time |
Coins Supported Number of cryptocurrencies | Top 100 | Top 1,000 | All 10,000+ |
x402 is an open protocol for web micropayments using cryptocurrency. It enables pay-per-request API access without subscriptions, using the HTTP 402 status code. Our API uses USDC on the Base network.
No! Free endpoints are completely open. Just make HTTP requests directly - no authentication required.
When you hit a premium endpoint without auth, you get a 402 response with payment details. Use an x402-compatible wallet or SDK to sign the payment and include it in your request header.
No! There are no subscriptions. Free endpoints are open to everyone. For premium endpoints, just pay per request with USDC via the x402 protocol.
We accept USDC on the Base network for x402 payments. Connect any Web3 wallet like MetaMask or Coinbase Wallet.
Absolutely! x402 is perfect for AI agents. They can autonomously pay for API access without pre-configured credentials.
Start with our free tier or dive into premium features. No credit card required.