{"type":"firestarter.listing","listing":{"id":"lst_f3VMtQJ0","product_name":"Martingala","category":"Opera Pumps FA x V.","description":"The velvet Opera Pump designed by Fabio Attanasio for Velasca is a sophisticated shoe of rare beauty that transports you to other eras. Its regal and sophisticated outlines make it perfect for a tuxedo. The leather sole has a small rubber island so, together with the integrated sole, each step will be more comfortable. Made in Montegranaro (Italy).","images":["https://cdn.shopify.com/s/files/1/1627/0215/files/01_martingala_v.jpg?v=1757337097","https://cdn.shopify.com/s/files/1/1627/0215/files/02_martingala_v.jpg?v=1757337097","https://cdn.shopify.com/s/files/1/1627/0215/files/03_martingala_v.jpg?v=1757337098","https://cdn.shopify.com/s/files/1/1627/0215/files/04_martingala_v.jpg?v=1757337098","https://cdn.shopify.com/s/files/1/1627/0215/files/05_martingala_v.jpg?v=1757337097","https://cdn.shopify.com/s/files/1/1627/0215/files/06_martingala_v.jpg?v=1757337097","https://cdn.shopify.com/s/files/1/1627/0215/files/07_martingala_v.jpg?v=1757337097","https://cdn.shopify.com/s/files/1/1627/0215/files/08_martingala_v.jpg?v=1757337097","https://cdn.shopify.com/s/files/1/1627/0215/files/ZX_martingala_v.jpg?v=1757337098","https://cdn.shopify.com/s/files/1/1627/0215/files/ZZ_martingala_v.jpg?v=1757337097"],"price":318,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:22.249Z"},"share_url":"https://firestarter.network/l/lst_f3VMtQJ0","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 ","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_f3VMtQJ0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Martingala' and a budget_max comfortably above $318.00 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."]}}