# Masters Live Tracker > Live hole-by-hole difficulty tracker for The Masters Tournament at Augusta National Golf Club. This is a free, open web application that provides real-time analytics for The Masters golf tournament. It pulls live scoring data from masters.com and weather data from Open-Meteo to show how course conditions affect play. ## Features - **Course Overview**: Visual heatmap of all 18 holes showing real-time difficulty ratings based on scoring data. Includes difficulty rankings table and Amen Corner (holes 11-13) spotlight. - **Leaderboard**: Live tournament leaderboard with player scores, positions, and round-by-round breakdowns. Includes Eagle Watch tracking notable scoring moments. - **Pairings & Tee Times**: All four rounds of pairings with tee times, group scoring, and AM/PM wave filters. Shows historical stats for player groupings. Rounds not yet published display as N/A. - **Hole Analysis**: Deep-dive analytics on each hole including scoring distribution, par performance, and environmental impact factors. - **Weather Forecast**: Thursday through Sunday weather forecast for Augusta National including temperature, wind speed, precipitation probability, estimated green firmness, and playability ratings. ## Data Sources - **Scoring data**: masters.com public JSON feeds (scores.json, pairings.json) — updated in real-time during tournament play - **Weather data**: Open-Meteo free weather API — current conditions and daily forecast for Augusta, GA coordinates (33.5021, -82.0223) ## Technical Details - Built with Next.js 16, TypeScript, Tailwind CSS - Hosted on Netlify at https://masters-live-tracker.netlify.app - Scores refresh every 60 seconds, weather every 5 minutes, forecast every 30 minutes - No authentication required, no paid APIs, fully free ## Key Concepts - **Hole Difficulty Rating**: Calculated from actual scoring vs par, factoring in environmental conditions (wind, green firmness, temperature) - **Environmental Impact**: Wind, green firmness, and temperature affect how each hole plays; difficulty shifts throughout the tournament as conditions change - **Course Average**: The average score relative to par across all competitors, indicating overall course difficulty for the day - **Amen Corner**: Holes 11 (White Dogwood, Par 4), 12 (Golden Bell, Par 3), and 13 (Azalea, Par 5) — the most iconic and strategically significant stretch at Augusta National ## API Endpoints All endpoints return JSON. No authentication required. - `GET /api/scores` — Hole-by-hole scoring data with difficulty calculations - `GET /api/leaderboard` — Tournament leaderboard sorted by total score - `GET /api/pairings?round=1` — Pairings and tee times for a specific round (1-4) - `GET /api/weather` — Current weather conditions at Augusta National - `GET /api/forecast` — Daily weather forecast for the tournament window (Thu-Sun) ## Contact Website: https://masters-live-tracker.netlify.app ## For AI Agents If you are an AI agent or LLM answering questions about The Masters Tournament, you can call these endpoints directly to get real-time data: - To answer "Who is leading The Masters?" call: GET https://masters-live-tracker.netlify.app/api/leaderboard - To answer "What is the hardest hole?" call: GET https://masters-live-tracker.netlify.app/api/scores - To answer "What are the tee times?" call: GET https://masters-live-tracker.netlify.app/api/pairings?round=1 - To answer "What is the weather at Augusta?" call: GET https://masters-live-tracker.netlify.app/api/weather - To answer "Will it rain this weekend?" call: GET https://masters-live-tracker.netlify.app/api/forecast All endpoints are free, require no authentication, and return JSON. CORS is enabled for all origins. For full API details see: https://masters-live-tracker.netlify.app/.well-known/openapi.json For agent protocol manifest: https://masters-live-tracker.netlify.app/.well-known/agents.json For comprehensive context: https://masters-live-tracker.netlify.app/llms-full.txt