{"type":"firestarter.listing","listing":{"id":"lst_aTZAMDAG","product_name":"Black","category":"Everyday Tumbler 20oz","description":"The 20oz Everyday Tumbler is made for those who like a little more in every pour. It keeps your drinks at temperature for hours thanks to its triple-wall vacuum insulation. Featuring a soft-touch lid, flexible straw for easy sipping, and a rubber base that grips without a sound, this tumbler is your elevated everyday essential. Crafted for comfort and convenience, it’s the perfect companion for your daily coffee, matcha, smoothie, or whatever fuels your day.\nKey Features:\n\n20oz capacity\nTriple-wall vacuum insulation\nFlexible straw + soft-touch lid\nNon-slip rubber base\nCustom ceramic lining\n","images":["https://cdn.shopify.com/s/files/1/0110/7827/1033/files/EverydayTumbler20-Black-WIP-1.png?v=1771537871","https://cdn.shopify.com/s/files/1/0110/7827/1033/files/EverydayTumbler20oz.-Black-WPI-4.png?v=1771537871","https://cdn.shopify.com/s/files/1/0110/7827/1033/files/EverydayTumbler20oz.-Black-WPI-2.png?v=1771537871","https://cdn.shopify.com/s/files/1/0110/7827/1033/files/EverydayTumbler20oz.-Black-WPI-3.png?v=1771537871","https://cdn.shopify.com/s/files/1/0110/7827/1033/files/EverydayTumbler20-Black-WIP.png?v=1771537871","https://cdn.shopify.com/s/files/1/0110/7827/1033/files/EverydayTumbler20oz.-Black-WPI-7.png?v=1771537871","https://cdn.shopify.com/s/files/1/0110/7827/1033/files/EverydayTumbler20oz.-Black-WPI-5.png?v=1771537871"],"price":29.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:07.376Z"},"share_url":"https://firestarter.network/l/lst_aTZAMDAG","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_aTZAMDAG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Black' and a budget_max comfortably above $29.99 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."]}}