Developer API
Use ChartsGold data in your own apps.
Base URL endpoints return JSON and are designed for charts, bots, and monitoring scripts.
Core endpoints
GET /api/gold/priceGET /api/gold/history?range=1YGET /api/gold/metricsGET /api/macro/compare?indicator=real_yields&range=1YGET /api/central-bank-gold-buyingGET /api/gold-vs-bitcoin?range=1YGET /api/gold-silver-ratio?range=10YGET /api/etf-flows?range=1YGET /api/supplyGET /api/correlation?window=180
Tools
GET /api/tools/inflation-calculator?amount=1000&year=1990GET /api/tools/purchasing-power?range=10YGET /api/tools/volatility?range=1YGET /api/heatmap
Refresh data
POST /api/sync runs the ingestion pipeline (Stooq + FRED + seeded fundamentals).