Developer Portal
Access 16 free endpoints instantly. Unlock 23 premium endpoints with an API key.
1
Try Free Endpoints (No Auth Required)
Start immediately with our free endpoints. No API key needed!
/api/newsGet latest crypto news
/api/breakingBreaking news updates
/api/trendingTrending topics
/api/sentimentMarket sentiment
# Example request
curl https://news-crypto.vercel.app/api/news?limit=52
Get an API Key (For Premium Endpoints)
Create an API key to access premium market data, analytics, and AI features.
3
Access Premium Endpoints
Use your API key in the header or query parameter:
# Using header (recommended)
curl -H "X-API-Key: YOUR_API_KEY" \
ย ย https://news-crypto.vercel.app/api/v1/coins# Using query parameter
curl "https://news-crypto.vercel.app/api/v1/coins?api_key=YOUR_API_KEY"โก
Alternative: Pay-Per-Request with x402
No subscription needed! Pay for each request with USDC on Base network. Perfect for AI agents and occasional users.
How it works:
- 1.Request a premium endpoint without auth
- 2.Get 402 response with price and payment details
- 3.Sign payment with your wallet
- 4.Include X-PAYMENT header in your request
// 402 Response
{
"error": "Payment Required",
"price": "$0.001",
"payTo": "0x...",
"network": "eip155:8453",
"accepts": "x402"
}