{"type":"firestarter.listing","listing":{"id":"lst_rRivF4Il","product_name":"Medusa Tumbler","category":"hair color","description":"Medusa Tumbler – Matte Black with Etched Gunmetal Logo\nSip in style with the Medusa Tumbler, designed to keep up with your bold, vivid lifestyle. Featuring a sleek matte black finish and an etched gunmetal Medusa logo, this tumbler is as striking as it is functional.\nIt comes with two versatile lids for all your beverage needs:\n\n\nHot flip lid – perfect for coffee, tea, or any warm drink on the go\n\n\nStraw lid – ideal for iced lattes, smoothies, or your favorite cold sips\n\n\nCrafted for durability and designed with edge, the Medusa Tumbler keeps your drinks at the perfect temperature while serving serious style.\nDetails:\n\n\n20oz capacity\n\n\nMatte black exterior with etched gunmetal Medusa logo\n\n\nIncludes two interchangeable lids\n\n\nPerfect for both hot and cold beverages\n\n\nUnleash your inner Medusa — wherever you go. 🐍","images":["https://cdn.shopify.com/s/files/1/1832/3013/files/1_4a7da997-a0b7-4d37-8ab8-42ea3c48babe.png?v=1765503323","https://cdn.shopify.com/s/files/1/1832/3013/files/1_21d4a366-7a90-4dd6-916a-f20112762c8f.png?v=1765503323","https://cdn.shopify.com/s/files/1/1832/3013/files/1_copy_bca4f931-5bca-43eb-893f-0c9253dfca80.png?v=1765503323"],"price":24,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:02.448Z"},"share_url":"https://firestarter.network/l/lst_rRivF4Il","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_rRivF4Il' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Medusa Tumbler' and a budget_max comfortably above $24.00 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."]}}