{"type":"firestarter.listing","listing":{"id":"lst_k4wNs-NK","product_name":"Petite Platinum Ring","category":"Rings","description":"Petite Platinum Ring\n1.5 mm Platinum Ring can be worn as a Wedding Ring or added to your favorite stack\nAvailable in all ring sizes \nAvailable in 18k Yellow Gold &amp; 18k Rose Gold as well\nAvailable with Diamond Pave\nPlease email for custom Inquiries:\nsales@kateywalker.com","images":["https://cdn.shopify.com/s/files/1/0077/6041/2731/files/FullSizeRender_63b58de2-492c-4116-85fb-7c049d2378f1.jpg?v=1738861869","https://cdn.shopify.com/s/files/1/0077/6041/2731/files/FullSizeRender_90edc9fc-2d64-4f55-8d65-a9450bc50dc1.jpg?v=1738861869","https://cdn.shopify.com/s/files/1/0077/6041/2731/files/FullSizeRender_e00321c9-c3b3-445d-b639-3cb395150caf.jpg?v=1738861869"],"price":950,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:21.102Z"},"share_url":"https://firestarter.network/l/lst_k4wNs-NK","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_k4wNs-NK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Petite Platinum Ring' and a budget_max comfortably above $950.00 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."]}}