{"type":"firestarter.listing","listing":{"id":"lst_SirH5Dni","product_name":"Lucy Necklace","category":"Necklaces","description":"This dainty necklace is classic, clean and minimal—a little pearl that packs personality! Let it shine solo or layer it with our essential chains for endless styling possibilities. Freshwater potato pearl meets gold-filled adjustable 18\" box chain, ready to become your go-to everyday favorite.\n\nPearl size : 5.9-6.9mm\nMetal: Gold Filled or Silver\nLength: Adjustable up to 18\"\nLead &amp; Nickel Free\nTarnish Resistant\n","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Lucy-Necklace-Necklaces-1.jpg?v=1773704571","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Lucy-Necklace-Necklaces-2.jpg?v=1773704573","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Lucy-Necklace-Necklaces-3.jpg?v=1773704575","https://cdn.shopify.com/s/files/1/0248/5334/8403/products/Lucy-Necklace-Necklaces-7.jpg?v=1773674978"],"price":42,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:36.228Z"},"share_url":"https://firestarter.network/l/lst_SirH5Dni","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_SirH5Dni' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Lucy Necklace' and a budget_max comfortably above $42.00 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."]}}