{"type":"firestarter.listing","listing":{"id":"lst_vHmnT_hf","product_name":"Giacalustra","category":"Oxfords","description":"It's an artisanal Oxford with a subtle and versatile elegance, made to never fail. With its full-grain leather, leather sole, and classic aesthetics, it will remain timeless. The opaque black shoe is perfect for your first day at work or formal occasions, such as a 21st birthday, graduation party, or your best friend’s wedding. And its blake-rapid construction makes it easy to resole.","images":["https://cdn.shopify.com/s/files/1/1627/0215/files/01_giacalustra_n.jpg?v=1758099414","https://cdn.shopify.com/s/files/1/1627/0215/files/02_giacalustra_n.jpg?v=1758099415","https://cdn.shopify.com/s/files/1/1627/0215/files/03_giacalustra_n.jpg?v=1758099414","https://cdn.shopify.com/s/files/1/1627/0215/files/04_giacalustra_n.jpg?v=1758099413","https://cdn.shopify.com/s/files/1/1627/0215/files/05_giacalustra_n.jpg?v=1758099412","https://cdn.shopify.com/s/files/1/1627/0215/files/06_giacalustra_n.jpg?v=1758099413","https://cdn.shopify.com/s/files/1/1627/0215/files/07_giacalustra_n.jpg?v=1758099415","https://cdn.shopify.com/s/files/1/1627/0215/files/08_giacalustra_n.jpg?v=1758099414","https://cdn.shopify.com/s/files/1/1627/0215/files/09_giacalustra_n.jpg?v=1758099414","https://cdn.shopify.com/s/files/1/1627/0215/files/10_giacalustra_n.jpg?v=1758099414","https://cdn.shopify.com/s/files/1/1627/0215/files/ZX_giacalustra_n.jpg?v=1758099414","https://cdn.shopify.com/s/files/1/1627/0215/files/ZZ_giacalustra_n.jpg?v=1758099414"],"price":500,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:22.726Z"},"share_url":"https://firestarter.network/l/lst_vHmnT_hf","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_vHmnT_hf' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Giacalustra' and a budget_max comfortably above $500.00 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."]}}