Blockchain IQ

Endpoints (9 live)

• GET /api/x402/v1/macro — US macroeconomic indicators in one call: real GDP growth, CPI inflation, core PCE, unemployment rate, nonfarm payrolls, Fed funds rate, 2-year and 10-year Treasury yields, Japan 10-year yield, WTI crude oil, gold and silver. Each with latest value, prior value and as-of date. Use for the macro backdrop to crypto and risk assets. Sourced from FRED and futures data. JSON, no API key. $0.02 per call. Blockchain IQ. (0.02 USDC on Base)
• GET /api/x402/v1/global — Global crypto market snapshot in one call: total crypto market cap, 24h trading volume, 24h market-cap change, Bitcoin dominance, Ethereum dominance and the number of active cryptocurrencies. Use for whole-market context behind any single coin move, risk-on/risk-off checks and market summaries. Not ticker-specific. JSON, no API key. $0.02 per call. Blockchain IQ. (0.02 USDC on Base)
• GET /api/x402/v1/prices — Bulk crypto prices in one call: live USD price, market cap, rank, 24h volume, 24h/7d/30d change and all-time high for the top 250 coins by market cap plus the smaller names we track (280+ coins). Use for screening, ranking, top gainers and losers, portfolio valuation or building a market table without hundreds of single lookups. Refreshed every minute. JSON, no API key. $0.02 per call. Blockchain IQ. (0.02 USDC on Base)
• GET /api/x402/v1/dashboards/:slug — Crypto analytics dashboard data with an analyst read on each chart. Pick one by slug: market-overview, on-chain-metrics, defi-tvl-and-yields, stablecoin-story, tokenized-rwas, leverage-and-derivatives, liquidity-and-venues, volatility-and-execution, corporate-treasuries, crypto-fundraising, exploit-losses, xrp-ledger, bitcoin-network, ethereum-network, base-network, arbitrum-network, aptos-network, provenance-network, bnb-network. Every panel as JSON. $0.25 per call. Blockchain IQ. (0.25 USDC on Base)
• GET /api/x402/v1/indices/:slug — One analyst-curated crypto sector index by slug: its full list of member coins with live USD price, market cap, rank, 24h volume and 24h/7d/30d change for every constituent. Use to analyse a crypto sector or narrative as a basket, compare its members or track sector performance. JSON, no API key. $0.25 per call. Blockchain IQ. (0.25 USDC on Base)
• GET /api/x402/v1/indices — List of analyst-curated crypto sector indices and thematic baskets, each with slug, name, description and number of member coins. Use to find which coins belong to a crypto sector or narrative, then fetch one index for its members and prices. JSON, no API key. $0.02 per call. Blockchain IQ. (0.02 USDC on Base)
• GET /api/x402/v1/rwa — Tokenized real-world assets (RWA) market data: total tokenized market cap, breakdown by asset type and the largest tokenized assets with their market caps. Use to size the RWA and tokenization market or compare tokenized products. JSON, no API key. $0.02 per call. Blockchain IQ. (0.02 USDC on Base)
• GET /api/x402/v1/history/:coinId — Historical crypto prices: daily USD price series for one coin by CoinGecko id (bitcoin, ethereum, solana, ripple for XRP and more), from 1 to 730 days back via ?days=. Use for charts, returns, volatility, drawdown, moving averages and backtests. Returns date and price per day as JSON. No API key. From $0.01 per call, scaling with the range requested and capped at $0.05. Blockchain IQ. (0.03 USDC on Base)
• GET /api/x402/v1/price/:coinId — Crypto price lookup: live USD price for one coin by CoinGecko id (bitcoin, ethereum, solana, ripple for XRP and 280+ others), with 24h, 7d and 30d change, market cap, market-cap rank, 24h volume and all-time high. Use when you need to answer what a coin is worth right now or how it has moved. Refreshed every minute. JSON, no API key, no account. $0.002 per call. Blockchain IQ. (0.002 USDC on Base)