{"type":"firestarter.listing","listing":{"id":"lst_RnNaYviU","product_name":"Tube Key","category":"Accessory","description":"Get every last drop.The Tube Key slides onto the end of your aluminum Skin Emulsion tube and rolls it tight as you go — pushing out every last bit of product so nothing's left behind and nothing's wasted. A tiny, durable tool that makes your routine go further.\nFits the Skin Emulsion aluminum tube\nLess waste, more value from every tube\nBuilt to reuse, tube after tube\nAll you need is less.™","images":["https://cdn.shopify.com/s/files/1/0454/4790/5438/files/GntlSkinWash_Facial-gradebodywash_GentleSkincare_Skincareforeverywhere_allyouneedisless21.jpg?v=1768346162","https://cdn.shopify.com/s/files/1/0454/4790/5438/files/Gntl_Skin_Wash_Facial-grade_body_wash_Gentle_Skincare_Skincare_for_everywhere_all_you_need_is_less_13.jpg?v=1768346162","https://cdn.shopify.com/s/files/1/0454/4790/5438/files/Gntl_Skin_Wash_Facial-grade_body_wash_Gentle_Skincare_Skincare_for_everywhere_all_you_need_is_less_14.jpg?v=1768346162"],"price":8,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:56.531Z"},"share_url":"https://firestarter.network/l/lst_RnNaYviU","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_RnNaYviU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tube Key' and a budget_max comfortably above $8.00 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."]}}