{"model":"pay-per-query","payment_protocol":"x402 v2 (HTTP 402 + PAYMENT-REQUIRED header)","network":"Base (eip155:84532)","asset":"USDC","receiver":"0xb40867B72334463eE9bF5D2bD933eab5FB4ab8e0","endpoints":{"POST /v1/query":{"price":"$0.025","description":"Full trading day (~390 minute bars) for one ticker","body":{"ticker":"AAPL","date":"2024-01-15"}},"GET /v1/tickers":{"price":"$0.005","description":"List all tickers that traded on a given date","params":"?date=YYYY-MM-DD"},"POST /v1/range":{"price":"$0.01 per day (max 20 days)","description":"Multi-day minute bars for one ticker","body":{"ticker":"AAPL","start":"2024-01-15","end":"2024-01-19"}},"POST /v1/batch":{"price":"$0.02 per ticker (max 25 tickers)","description":"Multiple tickers for one date","body":{"tickers":["AAPL","NVDA","MSFT"],"date":"2024-01-15"}}},"data_coverage":{"tickers":"All US equities (7,000-16,000+ per day)","date_range":"2003-09 to 2026-06","granularity":"1-minute bars","fields":["ticker","open","high","low","close","volume","timestamp","transactions"]},"examples":{"one_day_one_stock":"$0.025 (POST /v1/query)","one_week_one_stock":"$0.05 (POST /v1/range, 5 days × $0.01)","sp500_one_day":"$10.00 (POST /v1/batch, 500 tickers × $0.02)","all_tickers_list":"$0.005 (GET /v1/tickers)"}}