{"service":"OptionsFlow","version":"1.0.0","tagline":"Options market intelligence — unusual activity, large block trades, put/call ratios by ticker.","when_to_call":["Detect unusual options activity (smart money signals)","Check put/call ratio for sentiment on a specific stock","Identify large block trades that may signal institutional positioning"],"price":"$0.05 USDC via x402 on Base mainnet","payment":{"protocol":"x402","network":"base-mainnet","asset":"USDC","payTo":"0x52Ab53912D37759B2ad364f22dD06B16714b6C06"},"endpoints":{"/report":"Full report — $0.05 via x402","/health":"Service status"},"returns":{"unusual_activity":"list — large/unusual options trades with strike, expiry, premium, direction","put_call_ratio":"float — >1 bearish, <1 bullish","notable_trades":"list — top 5 by premium size"},"example_response":{"put_call_ratio":0.72,"unusual_activity":[{"ticker":"NVDA","type":"call","strike":900,"premium":2400000,"signal":"bullish"}]},"data_freshness":"Real-time from options market data providers","provider":"LoneStarOracle","catalog":"https://lonestaroracle.xyz","mcp":"https://mcp.lonestaroracle.xyz"}