{"type":"firestarter.listing","listing":{"id":"lst_e3g-W4WI","product_name":"Portofino Leather Sneaker in Triple White","category":"Men's Footwear","description":"The Portofino in Triple White is a clean, warm-weather essential crafted in Italy from premium full-grain white calf leather. Built with a lightweight structure and lined only around the ankle for breathability, it’s set on a white rubber sole that’s Strobel-constructed for superior comfort. Wear it with white jeans and a beige knit for tonal styling, or opt for navy chinos and a relaxed short-sleeve shirt for a crisp, modern look.\n\nHandmade in Tuscany, Italy\nConstructed from Italian calf leather\nSet on a 100% rubber sole (50% natural, 40% recycled, 10% conventional)\nTightly stitched for water resistance\nThreaded with waxed cotton laces\nFitted with an OrthoLite® Hybrid™ insole\nFinished with hand-painted edges\n\n::Tab::\nLWG-certified leather: This sneaker is made from leather that’s certified by the Leather Working Group (LWG), meaning it’s responsibly tanned in a facility that safely and carefully manages emissions, energy and water consumption, and waste.\nFSC®-certified natural rubber: 50% of this sneaker’s sole is Forest Stewardship Council®-certified (FSC®) natural rubber. This certification ensures the rubber is sourced from a forest that’s responsibly managed to prevent deforestation.\nRecycled materials: 40% of this sneaker’s sole is recycled rubber. It also has an OrthoLite® Hybrid insole made with recycled foam and rubber from previous production processes.\n::Tab::\n\nFits true to size. Take your normal US size.\nOnly available in full sizes. Go down to the nearest whole size if you wear a half size.\nWidth D - Standard\nUnlined construction, has a soft feel and a slightly more relaxed fit than the Capri model.\nWidth can be adjusted by tightening/loosening the laces.\nNot sure of your size? Reach out to our team for a recommendation.\n\n","images":["https://cdn.shopify.com/s/files/1/0646/1285/files/Portofino-white-1_8d4b2d4a-72bf-4ad3-b89a-2cad6cfb8a3e.png?v=1762201514","https://cdn.shopify.com/s/files/1/0646/1285/files/Portofino-white-2_445050fb-610b-4d37-961f-64bdc336e81d-hov.png?v=1723242267","https://cdn.shopify.com/s/files/1/0646/1285/files/Portofino-white-3_0089a1e0-69fc-445e-8ea1-abb7509e454e.png?v=1723242267","https://cdn.shopify.com/s/files/1/0646/1285/files/Portofino-white-4_8119675c-2986-4264-be49-2a5b94abfa78.png?v=1723242267","https://cdn.shopify.com/s/files/1/0646/1285/files/Portofino-white-5_30ad1b31-b51b-432d-86b9-2b2d8ed159df-5.png?v=1762946534","https://cdn.shopify.com/s/files/1/0646/1285/files/Portofino-white-6_cb00ae75977-4617-bcd5-28d41d9662ec.png?v=1762946584"],"price":265,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:23.401Z"},"share_url":"https://firestarter.network/l/lst_e3g-W4WI","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_e3g-W4WI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Portofino Leather Sneaker in Triple White' and a budget_max comfortably above $265.00 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."]}}