{"type":"firestarter.listing","listing":{"id":"lst_mg8u9cfe","product_name":"Custom vinny signet ring 14k gold","category":"Ring","description":"Another custom beauty! The woody ring with custom engraving with a retro look. We've made the monogram from scratch and our master engraver did his magic. Note: This ring is custom made. If you are inspired by this ring email us for more information or book an appointment to create your unique version ✨\n- Handmade- 14k recycled gold- Shape: 12x10mm- Band width: 2.5mm- Weight: 12gr- Price range: €4500 - €5000Our goldsmith needs an average of 8 weeks to produce this showpiece. Please contact us with your request.","images":["https://cdn.shopify.com/s/files/1/0272/0799/1414/files/custom-woody-signet-ring-14k-gold-4994659.jpg?v=1752643374","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/custom-woody-signet-ring-14k-gold-6973565.jpg?v=1752643375","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/custom-woody-signet-ring-14k-gold-7507320.jpg?v=1752643376","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/custom-woody-signet-ring-14k-gold-8343037.jpg?v=1752643376","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/custom-woody-signet-ring-14k-gold-2915467.jpg?v=1752643377","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/custom-woody-signet-ring-14k-gold-6652212.jpg?v=1752643378"],"price":0,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:33.564Z"},"share_url":"https://firestarter.network/l/lst_mg8u9cfe","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_mg8u9cfe' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Custom vinny signet ring 14k gold' and a budget_max comfortably above $0.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}