{"name":"MetalMetric MCP Server","version":"1.0.0","description":"Live precious metals data via Model Context Protocol","endpoint":"https://metalmetric.com/api/mcp","tools":["get_spot_prices","calculate_melt_value","get_gold_silver_ratio","calculate_junk_silver","get_goldback_price","calculate_gold_karat_value","analyze_premium"],"website":"https://metalmetric.com","usage":"POST JSON-RPC 2.0 requests to this endpoint. Start with method: 'initialize'."}