Live precious-metals data (gold, silver & copper) for AI agents — multi-source, cross-validated spot + futures across 31 currencies, with per-source provenance and a staleness flag on every quote.
9 MCP tools spanning spot & historical prices, the live commodity list, per-country physical dealer prices (real bullion sell/buyback quotes across 12 countries), an options × prediction-market probability surface for gold & silver, the futures-settlement forward view, karat pricing, methodology, and docs search. Real-time XAU/XAG WebSocket stream on the Realtime Pro tier. MCP server on every plan, including Free.
Docs: goldprice.dev/docs/mcp