{"type":"firestarter.listing","listing":{"id":"lst_n0JYbVc5","product_name":"18ct Gold Plated Heart Signet Ring","category":"Rings > Signet","description":"18ct Gold Plated Heart Signet Ring\n18ct Gold Plated (Base metal - Sterling Silver 925)Band = 7mm at tallest, 3mm at the back of the bandFront = 7mm (h)Sold as a single ringGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-R-4761-9S-000-0_1_d217541f-1969-4cc8-9504-266c71af73d2.jpg?v=1707211345","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/M3R-0514_A5R-4761_2jpg.jpg?v=1707211345","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-R-4761-9S-000-0_2.jpg?v=1707211345","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A7051copy_1d755303-551b-4f11-8387-5126a0c86a55.jpg?v=1707211344"],"price":36,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.860Z"},"share_url":"https://firestarter.network/l/lst_n0JYbVc5","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_n0JYbVc5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18ct Gold Plated Heart Signet Ring' and a budget_max comfortably above $36.00 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."]}}