One API for crypto & stock prices, technical indicators, prediction markets, DeFi, macro events, and an AI momentum score — accessible to autonomous agents with no signup via x402 micropayments.
Spot price and OHLCV for crypto and US equities/ETFs, with consistent timeframes that match TradingView.
Wilder ATR + volatility regime, Fair Value Gaps (ICT/LuxAlgo), and ICT buy/sell-side liquidity levels.
Perp funding & open interest, long/short ratios, order-book depth, spot-vs-perp basis, Hyperliquid.
Kalshi prediction markets, DeFi TVL, crypto sentiment, implied volatility, and a verified FOMC/CPI/jobs calendar.
A multi-signal verdict (bias, confidence, thesis, entry/invalidation/targets) for 10 liquid assets.
Consistent JSON envelope, real upstream data only — failures return a clear error, never fabricated values.
Call any endpoint with no key. You get a 402 with a USDC price; your agent's wallet pays automatically and the data returns. No accounts, no invoices.
Prefer a key? Send x-api-key for keyed access (rate-limited). Ideal for partners and dashboards.
Try it (keyless → 402 challenge):
curl -i https://api-production-54bd.up.railway.app/v1/momentum-score?symbol=BTC&timeframe=1h