{"type":"firestarter.listing","listing":{"id":"lst_EinsNUZU","product_name":"Jimmy Buffett T-shirt","category":"T-Shirt","description":"100% cotton and printed in Ontario. Get the message across in one of our super soft tees! Beware - highly controversial around simpletons, squares, Christians, and the older set. Unisex - size down if you are unsure!!\n\n\n\n\n \nS\nM\nL\nXL\n2XL\n3XL\n4XL\n\n\n\n\nWidth, in\n18.25\n20.25\n22.00\n24.00\n26.00\n27.75\n29.75\n\n\nLength, in\n26.62\n28.00\n29.37\n30.75\n31.62\n32.50\n33.50\n\n\nSleeve length from center back, in\n16.25\n17.75\n19.00\n20.50\n21.75\n23.25\n24.63\n\n\nSize tolerance, in\n1.50\n1.50\n1.50\n1.50\n1.50\n1.50\n1.50\n\n\n\n ","images":["https://cdn.shopify.com/s/files/1/0897/3954/files/jimmybuffet_12250f5f-f18e-4cfa-b33d-f79f2ebfafb8.jpg?v=1764343282"],"price":32,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:28.369Z"},"share_url":"https://firestarter.network/l/lst_EinsNUZU","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_EinsNUZU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Jimmy Buffett T-shirt' and a budget_max comfortably above $32.00 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."]}}