{"type":"firestarter.listing","listing":{"id":"lst_9dbpxl9f","product_name":"Australian Boulder Opal Ring","category":"Rings","description":"A magical, one of a kind Australian Boulder opal is wrapped in warm 22k gold and set on a 4mm, hammered 18k gold band. Trios of tiny, sparkling diamonds are set into the band on either side of the opal setting. A truly special ring, dancing with color and light.\nOpal measures approximately 1/4 inch x 1/2 inch. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-03-05_055_1200.jpg?v=1754592506","https://cdn.shopify.com/s/files/1/1479/9532/files/25-03-05_017.jpg?v=1759775559","https://cdn.shopify.com/s/files/1/1479/9532/files/25-03-05_054_1200.jpg?v=1759775559"],"price":3685,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.557Z"},"share_url":"https://firestarter.network/l/lst_9dbpxl9f","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_9dbpxl9f' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Australian Boulder Opal Ring' and a budget_max comfortably above $3685.00 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."]}}