{"service":"LoneStarOracle — OptionsFlow","description":"Unusual options activity, put/call ratios, and IV skew","price":"$0.05 USDC per query (x402)","payment":"x402 enabled","endpoints":{"GET /flow?ticker=AAPL":"Nearest expiry options flow","GET /flow?ticker=AAPL&expiry=all":"Scan next 4 expirations","GET /flow?ticker=SPY&expiry=2026-05-01":"Specific expiry"},"discovery":{"input_schema":{"ticker":"Any US stock or ETF ticker","expiry":"nearest | all | YYYY-MM-DD (default: nearest)"},"output_schema":{"put_call_ratio_volume":"PCR by volume (<0.7 bullish, >1.2 bearish)","put_call_ratio_oi":"PCR by open interest","pcr_signal":"bullish | bearish | neutral","unusual_activity":"list of strikes with vol/OI > 3x","unusual_count":"number of unusual strikes","top_calls":"top 5 calls by volume","top_puts":"top 5 puts by volume","iv_skew_pct":"put IV minus call IV at ATM","iv_skew_signal":"put skew | call skew | neutral","summary":"one-line interpretation"}}}