{"type":"firestarter.listing","listing":{"id":"lst_Hcakp7kd","product_name":"Petite Sapphire Ring","category":"Rings","description":"This stunning ring features a rose cut, oval, cornflower blue sapphire set on a delicate 1mm hammered band and accented with trios of sparkling white diamonds. Perfect as an engagement ring.\nStone measures approximately 4.5mm x 6mm. Shown in 18k yellow gold, this ring is available in white gold or platinum and with other stone variations, upon request. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-21_021_1.jpg?v=1761670131","https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-21_024_1.jpg?v=1761670131","https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-21_020_1.jpg?v=1761669286"],"price":2695,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.196Z"},"share_url":"https://firestarter.network/l/lst_Hcakp7kd","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_Hcakp7kd' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Petite Sapphire Ring' and a budget_max comfortably above $2695.00 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."]}}