{"type":"firestarter.listing","listing":{"id":"lst_Vy1A6y2q","product_name":"Castagnatt","category":"Double monk-straps","description":"They are the trendy Double Monk Straps for the young pleasure-seeker and its soul is very versatile. It’s perfect for matching with a suit in or outside the office, and it’s perfect for your classy post-work happy-hour event. With its full-grain leather and its leather sole, it’s the dark brown shoe with a blake-rapid construction that is there to make life easy.","images":["https://cdn.shopify.com/s/files/1/1627/0215/files/01_castagnatt_tdm.jpg?v=1757336024","https://cdn.shopify.com/s/files/1/1627/0215/files/02_castagnatt_tdm.jpg?v=1757336023","https://cdn.shopify.com/s/files/1/1627/0215/files/03_castagnatt_tdm.jpg?v=1757336024","https://cdn.shopify.com/s/files/1/1627/0215/files/04_castagnatt_tdm.jpg?v=1757336024","https://cdn.shopify.com/s/files/1/1627/0215/files/05_castagnatt_tdm.jpg?v=1757336024","https://cdn.shopify.com/s/files/1/1627/0215/files/06_castagnatt_tdm.jpg?v=1757336025","https://cdn.shopify.com/s/files/1/1627/0215/files/07_castagnatt_tdm.jpg?v=1757336023","https://cdn.shopify.com/s/files/1/1627/0215/files/08_castagnatt_tdm.jpg?v=1757336024","https://cdn.shopify.com/s/files/1/1627/0215/files/ZX_castagnatt_tdm.jpg?v=1757336024","https://cdn.shopify.com/s/files/1/1627/0215/files/ZZ_castagnatt_tdm.jpg?v=1757336024"],"price":276,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:18.638Z"},"share_url":"https://firestarter.network/l/lst_Vy1A6y2q","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_Vy1A6y2q' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Castagnatt' and a budget_max comfortably above $276.00 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."]}}