{"type":"firestarter.listing","listing":{"id":"lst_DRD4zV-H","product_name":"Steel Butter Warmer","category":"KITCHEN TOOLS","description":"Handcrafted butter warmer made from steel and coated in white enamelware glaze. Also a great tool to make sauces in the kitchen while cooking. Suitable for gas stove top use only, and please note handle can get very hot while in use. \nHand wash only. \nHolds up to 8oz. \nMade in Japan.","images":["https://cdn.shopify.com/s/files/1/1713/4363/files/NickeyKehoe-Nov7th2024-48872--Under3.5MB.jpg?v=1744732774","https://cdn.shopify.com/s/files/1/1713/4363/files/NickeyKehoe-Nov7th2024-48872-1-Under3.5MB.jpg?v=1744732774"],"price":44,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:14.480Z"},"share_url":"https://firestarter.network/l/lst_DRD4zV-H","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_DRD4zV-H' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Steel Butter Warmer' 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."]}}