{"type":"firestarter.listing","listing":{"id":"lst_SPCFm2eg","product_name":"Forma Rectangle Ring | 14k Solid Gold","category":"ring","description":"The Forma Rectangle Signet Ring is the kind of piece you reach for every day without thinking about it. A rectangular face with gently curved edges sits atop a slim, rounded band, intentionally shaped for comfort so it lives on your finger and you forget it's there. Clean, confident, and completely unfussy. Just solid gold doing what it does best.\nDetails\n\nHandcrafted in solid 14k gold\n\n2mm band width\nSolid gold throughout (not hollow)\nCustom laser or hand engraving available (email for details)\n\nWe're a small, independent jewelry studio. Each solid gold piece is made to order and crafted specifically for you. Because we source the gold and begin production only after your order is placed, all solid gold designs are final sale.\n","images":["https://cdn.shopify.com/s/files/1/0524/6107/6679/files/RectangleSignetRing_14kSolidGold.jpg?v=1773514417","https://cdn.shopify.com/s/files/1/0524/6107/6679/files/sm_091024_167.jpg?v=1773514447"],"price":2500,"currency":"USD","in_stock":true,"inventory_qty":169983,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:33.685Z"},"share_url":"https://firestarter.network/l/lst_SPCFm2eg","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_SPCFm2eg' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Forma Rectangle Ring | 14k Solid Gold' and a budget_max comfortably above $2500.00 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."]}}