{"type":"firestarter.listing","listing":{"id":"lst_Xjk3SzOq","product_name":"Madison Sun","category":"Sunglasses","description":"Embodying sophistication and elegance, Madison is named after the renowned Madison Avenue in New York. This square-shaped frame boasts wide temples that add a touch of architectural charm to its design. With its timeless appeal and attention to detail, Madison is a perfect choice for those who appreciate classic aesthetics with a contemporary twist.\nFeatures:\n\nHand Polished Italian Acetate\nCarl Zeiss Sun Lenses\n100% UVA/UVB Protection\nOBE German engineered 5 Barrel Rivet Hinges\nOBE Coated Screws\n\nSizes:\n\nLens: 52 mm\nBridge: 22 mm\nTemple: 149 mm\n","images":["https://cdn.shopify.com/s/files/1/2028/3675/files/MADISON_SMK_S.jpg?v=1769595107","https://cdn.shopify.com/s/files/1/2028/3675/files/MADISON_SMK_S_A_e93108ab-6704-4e69-8552-2073860b96fb.jpg?v=1769595107","https://cdn.shopify.com/s/files/1/2028/3675/files/MADISON_TORT_S.jpg?v=1769595107","https://cdn.shopify.com/s/files/1/2028/3675/files/MADISON_TORT_S_A_63cfc0cd-f0b5-4a6f-9769-93f435a6f52a.jpg?v=1769595107","https://cdn.shopify.com/s/files/1/2028/3675/files/MADISON_BLTT_S.jpg?v=1743014301","https://cdn.shopify.com/s/files/1/2028/3675/files/MADISON_BLTT_S_A.jpg?v=1743014301","https://cdn.shopify.com/s/files/1/2028/3675/files/MADISON_BLK_S.jpg?v=1743014301","https://cdn.shopify.com/s/files/1/2028/3675/files/MADISON_BLK_S_A.jpg?v=1743014301"],"price":400,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:39.634Z"},"share_url":"https://firestarter.network/l/lst_Xjk3SzOq","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_Xjk3SzOq' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Madison Sun' and a budget_max comfortably above $400.00 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."]}}