{"type":"firestarter.listing","listing":{"id":"lst_jBUKK5X4","product_name":"Horizon Band 3 mm","category":"Ring","description":"A study in balance and simplicity, the Horizon Band showcases a softly domed profile. Measuring 5 mm or 3 mm wide and 1.5 mm thick, its smooth curvature offers a seamless feel and effortless, all-day wear. With its clean, understated design, this band embodies modern sophistication.\nRing Details• Width: 3 mm (domed profile)• Thickness: 1.5 mm• Shown in 3 mm &amp; 5 mm width (ring size 6)\nMade to OrderProudly handcrafted in New York using SCS-certified post-consumer recycled gold. Please allow 3–6 weeks from the date of order.","images":["https://cdn.shopify.com/s/files/1/0119/2525/8299/files/ak-ritual-horizon-01.jpg?v=1763128794","https://cdn.shopify.com/s/files/1/0119/2525/8299/files/AnnaKikue_HorizonBandStack-YG1.jpg?v=1763128817","https://cdn.shopify.com/s/files/1/0119/2525/8299/files/AnnaKikue_BandStack-YG.jpg?v=1763128817","https://cdn.shopify.com/s/files/1/0119/2525/8299/files/AnnaKikue_HorizonBand3mmOB.jpg?v=1763128794","https://cdn.shopify.com/s/files/1/0119/2525/8299/files/AnnaKikue_HorizonBand3mm-WG_1080x1080_0217fb43-fc13-47d6-8d5b-ab0147a1d441.jpg?v=1763128794","https://cdn.shopify.com/s/files/1/0119/2525/8299/files/AnnaKikue_SemiCustomBandRoll_jpg.jpg?v=1763128883"],"price":1995,"currency":"USD","in_stock":true,"inventory_qty":739926,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:23.265Z"},"share_url":"https://firestarter.network/l/lst_jBUKK5X4","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_jBUKK5X4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Horizon Band 3 mm' and a budget_max comfortably above $1995.00 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."]}}