{"type":"firestarter.listing","listing":{"id":"lst_q9yuwVzt","product_name":"Union Ring - Champagne & White Diamond","category":"Rings","description":"1.00 ct. old european brilliant cut white F/SI1 GIA certified natural diamond\n0.90 ct. round brilliant cut champagne natural diamond\nTwo total stones secured in flat prong settings\nSquare wire shank measures 1.7mm wide\nTwo stone line cluster ring style set by hand in 18k solid yellow gold\nOn The Design Story: Commitments is a collection of visionary jewelry to support your truest expression of love that challenges mainstream notions of bridal style. Caitlin designed the collection for those seeking to honor their individuality and idiosyncrasy.\n\nItem Details\nThis piece was finished in size 6. If resizing required, please visit our website.","images":["https://cdn.shopify.com/s/files/1/0075/5004/2175/files/Mociun_Rings__Union_Ring_01_Champagne_White_Diamond_R3408_11884.jpg?v=1778785646","https://cdn.shopify.com/s/files/1/0075/5004/2175/files/Mociun_Rings__Union_Ring_02_Champagne_White_Diamond_R3408_11884.jpg?v=1778785647","https://cdn.shopify.com/s/files/1/0075/5004/2175/files/Mociun_Rings__Union_Ring_03_Champagne_White_Diamond_R3408_11884.jpg?v=1778785646","https://cdn.shopify.com/s/files/1/0075/5004/2175/files/Mociun_Rings__Union_Ring_04_Champagne_White_Diamond_R3408_11884.jpg?v=1778785646","https://cdn.shopify.com/s/files/1/0075/5004/2175/files/Mociun_Rings__Union_Ring_99sq_Champagne_White_Diamond_R3408_11884.jpg?v=1778785646"],"price":14500,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.818Z"},"share_url":"https://firestarter.network/l/lst_q9yuwVzt","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_q9yuwVzt' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Union Ring - Champagne & White Diamond' and a budget_max comfortably above $14500.00 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."]}}