{"type":"firestarter.listing","listing":{"id":"lst_gs6IjfzP","product_name":"Tourmaline Crystal Necklace with 22k Charm","category":"Necklaces","description":"A luminous strand of blue and green tourmaline beads is knotted on silk, and accented with a 22k gold charm at the clasp. A lovely piece, perfect to layer with other necklaces or to wear alone.\n20 inches long. Matte finish.\n ","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/230921-AnandaKhalsaJewelry_128_1200.jpg?v=1771261742","https://cdn.shopify.com/s/files/1/1479/9532/files/230921-AnandaKhalsaJewelry_129_1200.jpg?v=1771261742"],"price":1100,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.849Z"},"share_url":"https://firestarter.network/l/lst_gs6IjfzP","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_gs6IjfzP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tourmaline Crystal Necklace with 22k Charm' and a budget_max comfortably above $1100.00 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."]}}