{"type":"firestarter.listing","listing":{"id":"lst_yUDbkgxe","product_name":"Green Tourmaline Necklace with Diamond Line","category":"Necklaces","description":"This incredible jewel is wrapped in warm 22k gold, backed with sterling silver and accented with a line of nine twinkling white diamonds. Suspended from a delicate 14k gold chain.\nSetting, including diamonds, measures approximately 3/8 x 3/4 inch. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/26-01-22_031copy.jpg?v=1769805095","https://cdn.shopify.com/s/files/1/1479/9532/files/26-01-23_062.jpg?v=1769805095"],"price":3485,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.883Z"},"share_url":"https://firestarter.network/l/lst_yUDbkgxe","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_yUDbkgxe' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Green Tourmaline Necklace with Diamond Line' and a budget_max comfortably above $3485.00 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."]}}