REST API access to 1,000+ cross-asset data points. Embed interactive chart widgets in your newsletter, website, or application.
Programmatic access to the same cross-asset data that powers OmniaChart.
Simple JSON endpoints for price, market cap, supply, and ratio data across crypto, stocks, NFTs, and collectibles.
Drop interactive chart widgets into any website or newsletter with a single line of code. Fully responsive.
Build custom ratio endpoints: BTC/Gold, Pokemon/ETH, Watches/SPX. Any pair against any other.
Full historical price and market cap data. Some assets go back centuries (gold from 1300 AD).
Secure API key authentication with rate limiting. Dashboard to monitor usage and manage keys.
Sub-100ms response times. 99.9% uptime SLA on Growth and Enterprise plans.
Get Bitcoin market cap data with a single request.
// Fetch BTC market cap data (last 30 days) const response = await fetch( 'https://api.omniachart.com/v1/asset/btc/market-cap?days=30', { headers: { 'Authorization': 'Bearer YOUR_API_KEY', 'Content-Type': 'application/json' } } ); const data = await response.json(); // Response: // { // "asset": "btc", // "metric": "market_cap", // "data": [ // { "date": "2026-02-19", "value": 1842000000000 }, // { "date": "2026-02-20", "value": 1856000000000 }, // ... // ] // }
Choose the plan that fits your usage. All plans include full API documentation and support.
Be the first to get access when we launch. Early adopters get 30 days free.