{"type":"firestarter.listing","listing":{"id":"lst_DPSKZOre","product_name":"18ct Gold Plated Domed Square Signet Ring (Mens)","category":"Rings > Signet","description":"Domed Square Signet Ring\n18ct Gold Plated (Base metal - Sterling Silver 925) The height of the ring measures: 14mmThe band of the ring measures: 4mm (at thinnest)Sold as a single-ringGift Ready - Branded cotton gift bag \n\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-R-4751-9S-000-0_2_ba2ee0d8-d1dc-44d3-8c45-7d111d5b3601.jpg?v=1700565142","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A3910copy475147526126.jpg?v=1765961502","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-R-4751-9S-000-0_8110cc6a-7e3f-43d3-bd64-7e56a575fad1.jpg?v=1765961502","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_6956copy075047514757.jpg?v=1765961502"],"price":73,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.662Z"},"share_url":"https://firestarter.network/l/lst_DPSKZOre","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_DPSKZOre' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18ct Gold Plated Domed Square Signet Ring (Mens)' and a budget_max comfortably above $73.00 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."]}}