{"service":"WeatherOracle","version":"1.0.0","tagline":"7-model ensemble weather forecasting with probability estimates for prediction market thresholds.","when_to_call":["Get P(high > X°F) for Kalshi/Polymarket temperature markets","Compare 7 independent model forecasts (GFS, ECMWF, ICON, GEM, HRRR, NAM, NBM)","Detect high-confidence weather trades when model spread is tight"],"price":"$0.02 USDC via x402 on Base mainnet","payment":{"protocol":"x402","network":"base-mainnet","asset":"USDC","payTo":"0x52Ab53912D37759B2ad364f22dD06B16714b6C06"},"endpoints":{"/report":"Full report — $0.02 via x402","/health":"Service status"},"returns":{"mean_high_f":"float — ensemble average daily high temperature (°F)","spread_f":"float — inter-model range (low spread = high confidence)","prob_exceeds":"float 0-1 — P(high > threshold) using Gumbel distribution","confidence":"string — high | medium | low based on model agreement","model_highs":"dict — per-model temperature forecast (GFS, ECMWF, ICON, GEM, HRRR, NAM, NBM)","summary":"string — plain-English forecast brief"},"example_response":{"city":"Chicago","mean_high_f":73.4,"spread_f":2.1,"prob_exceeds":0.68,"confidence":"high","model_highs":{"GFS":74.1,"ECMWF":72.8,"HRRR":73.9},"summary":"Chicago on 2026-05-17: P(high > 73°F) = 68% | Mean 73.4°F ± 2.1°F | Confidence: high"},"data_freshness":"Updated every 6 hours from Open-Meteo (GFS, ECMWF, ICON, GEM, HRRR, NAM, NBM free tier)","provider":"LoneStarOracle","catalog":"https://lonestaroracle.xyz","mcp":"https://mcp.lonestaroracle.xyz"}