We're building the most comprehensive crypto data API we can, and it's still growing — there's always a coin, a field or an endpoint we haven't got to yet.
Please tell us about any data you think Crypto Data API should nail but doesn't. We're data nerds who love to geek out about market data, trading bots, AI agents, or how to make your trading stack work in general. Prefer a form? Send feedback.
— Sam and the CDA team
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Give your AI agent structured crypto market data — from health scores to derivatives to cycle indicators — with just a few tool definitions and one API key.
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Why make 10 API calls when one will do? The /daily endpoint gives your AI agent the entire crypto market state in a single, atomic response.
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One npm package, 13 crypto market tools. Give any MCP-compatible AI agent native access to real-time market health, derivatives, sentiment, and cycle data.
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EUR/USD exchange rates, gold prices, and US Treasury yields in one API call — understand how traditional finance macro indicators drive crypto market direction.
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Daily ETF inflow and outflow data for BTC, ETH, SOL, and XRP — track institutional capital movements and build flow-informed trading strategies via a single API.
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Funding rates, open interest, OHLCV candles, and L2 order book data for 200+ Hyperliquid perpetual futures markets — normalized REST endpoints built for trading bots and AI agents.
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A multi-source averaged Fear & Greed Index with individual source breakdowns — automate contrarian sentiment strategies without relying on a single noisy data provider.
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Track USDT and USDC market cap changes, 14-day and 90-day inflow metrics, and stablecoin composition shifts — a leading indicator for crypto market direction, available via a single API call.
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Managing 5+ exchange APIs, WebSocket reconnections, and schema normalization is a full-time job. A unified crypto data API replaces all of that for $29/month.
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An 11-component dual-score system that classifies crypto market regimes in real time, giving trading bots and AI agents a quantitative edge in cycle detection.
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Funding rate divergences, OI shifts, and liquidation cascades across exchanges create alpha that single-venue data cannot capture. One API gives you the full picture.
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Puell Multiple, Stock-to-Flow, Pi Cycle Top, Rainbow Chart, and 7 more cycle indicators in a single API call, updated every 30 minutes.
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