{"type":"firestarter.listing","listing":{"id":"lst_L9ZFw6SC","product_name":"Sandstone","category":"Everyday Tumbler 14oz","description":"The 14oz Everyday Tumbler is your go-to whether you're headed to work, running errands, or sipping at your desk. With triple-wall vacuum insulation, your drinks stay at the perfect temperature for hours. Designed with a spill-free lid, soft-touch finish, flexible straw, and rubber base, this tumbler combines functionality and style in a compact, easy-to-carry size. Ideal for coffee, smoothies, or whatever keeps you going.\n *Each pattern will vary slightly due to watercolor print.\n \nKey Features:\n\nSpill-free design\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/Everyday14-Sandstone-WPI-1.png?v=1775845868","https://cdn.shopify.com/s/files/1/0110/7827/1033/files/Everyday14-Sandstone-WPI-2.png?v=1775845868","https://cdn.shopify.com/s/files/1/0110/7827/1033/files/Everyday14-Sandstone-WPI-3.png?v=1775845868","https://cdn.shopify.com/s/files/1/0110/7827/1033/files/Everyday14-WPI-AmzPI-4.png?v=1775845868","https://cdn.shopify.com/s/files/1/0110/7827/1033/files/Everyday14-WPI-AmzPI-5.png?v=1775845868","https://cdn.shopify.com/s/files/1/0110/7827/1033/files/Everyday14-WPI-AmzPI-6.png?v=1775845868"],"price":24.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:07.027Z"},"share_url":"https://firestarter.network/l/lst_L9ZFw6SC","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_L9ZFw6SC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sandstone' and a budget_max comfortably above $24.99 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."]}}