{"type":"firestarter.listing","listing":{"id":"lst_-VJMrTki","product_name":"18ct Gold Plated Oval Signet Ring (Mens)","category":"Rings > Signet","description":"Oval Signet Ring\n18ct Gold Plated (Base metal - Sterling Silver 925)The measures: 3mm at tallest, 3mm at the back of the bandThe front of the signet measures: 8.5mm (h)Sold as a single ring\nGift ready. Branded cotton gift bag included \n","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-R-5085-9S-000-0_2_7c04dbe0-4bfd-4214-8960-80cbc8fd3a6c.jpg?v=1700576043","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/09255085238771823.jpg?v=1703060340","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-R-5085-9S-000-0_1_fd8e880b-f533-431b-9caf-c8ad79d63bfe.jpg?v=1703060340"],"price":44,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.652Z"},"share_url":"https://firestarter.network/l/lst_-VJMrTki","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_-VJMrTki' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18ct Gold Plated Oval Signet Ring (Mens)' and a budget_max comfortably above $44.00 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."]}}