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Top-100 coin listings, per-coin details, daily price history and aggregated crypto news — the same data that powers Newport Exchange, over plain HTTPS.
A read-only JSON REST API for crypto news and market data. Send your key in one header and you are done.
curl -s "https://api.newportexchange.org/v2/posts?symbol=BTC&limit=5" \
-H "X-API-Key: YOUR_API_KEY"Response
{
"data": [
{
"id": 123,
"slug": "bitcoin-rallies-as-etf-inflows-accelerate",
"title": "Bitcoin rallies as ETF inflows accelerate",
"excerpt": "Spot bitcoin ETFs recorded their strongest week...",
"source": "CoinDesk",
"source_url": "https://www.coindesk.com/…",
"published_at": "2026-09-25T14:03:00.000Z"
}
],
"meta": { "page": 1, "limit": 5, "has_more": true, "filters": { "symbol": "BTC", "sort": "newest", "include_body": false } }
}Search crypto news by keyword, coin ticker, publisher and date range.
One X-API-Key header, per-key rate limits and standard RateLimit headers.
Top-100 listings and daily OHLCV candles, no key required.
NEXAPI is the REST API behind Newport Exchange. It serves the data you see on this site as JSON: market listings for the top 100 cryptocurrencies, single-coin details, daily price history and aggregated news.
A read-only HTTPS/JSON API with endpoints for coin listings by rank, a coin by ticker symbol, daily OHLCV history and crypto news articles.
Market listings refresh from CoinMarketCap every 30 minutes; daily candles are finalised once a day; news is collected twice a day.
The 100 largest cryptocurrencies by market cap, with price, market cap, 24h volume, circulating/total/max supply and 1h/24h/7d change.
Use the same listings, coin details, price history and news that power Newport Exchange in your own dashboards, research and apps.
Market Listings
Price, market cap, 24h volume and percentage change for the top 100 coins, refreshed every 30 minutes from CoinMarketCap.
Price History
Daily OHLCV candles for charting and backtesting, finalised once a day and retained for up to two years.
Flexible pricing for every stage of your journey. Start free, scale as you grow.
Perfect for individual traders and small projects
For professional traders and growing platforms
Tailored solutions for institutional clients
All plans include 14-day free trial • No credit card required • Cancel anytime