{"type":"firestarter.listing","listing":{"id":"lst_hXevGluu","product_name":"Milk Marvel","category":"Serum","description":"\n\nA fragrance-free milky serum shown in clinical testing to visibly reduce dark spots in as little as 2 weeks and help prevent new ones from forming. Powered by Smart Melanin™ Technology and enriched with Niacinamide, Amber Algae, and Encapsulated Vitamin C. Gentle enough for all tones, effective on all skin types.\nSize: 1.01 fl oz | 30mL\n","images":["https://cdn.shopify.com/s/files/1/0512/1661/3529/products/MILKMARVELPDPHERO_Final.png?v=1714059746","https://cdn.shopify.com/s/files/1/0512/1661/3529/files/03.jpg?v=1742606603","https://cdn.shopify.com/s/files/1/0512/1661/3529/files/04.jpg?v=1742606603","https://cdn.shopify.com/s/files/1/0512/1661/3529/files/05.jpg?v=1742606603","https://cdn.shopify.com/s/files/1/0512/1661/3529/files/06.jpg?v=1742606603","https://cdn.shopify.com/s/files/1/0512/1661/3529/files/07.jpg?v=1742606603","https://cdn.shopify.com/s/files/1/0512/1661/3529/files/09.jpg?v=1742606603"],"price":68,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:54.470Z"},"share_url":"https://firestarter.network/l/lst_hXevGluu","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_hXevGluu' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Milk Marvel' and a budget_max comfortably above $68.00 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."]}}