{"type":"firestarter.listing","listing":{"id":"lst_AW0HINta","product_name":"Square Gray Diamond Ring with Diamond Trios","category":"Rings","description":"This lovely ring features a sparkling, rose cut,gray diamond, accented with glittering white diamond trios. Perfect as an engagement or special occasion ring, this piece stacks beautifully with others in the collection.\nThe 1.3 carat gray diamond is wrapped in 18k gold, with an open 18k gold back and 1.25mm hammered band. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/24-10-14_005_1200.jpg?v=1757375364","https://cdn.shopify.com/s/files/1/1479/9532/files/24-11-18_059.jpg?v=1759777145","https://cdn.shopify.com/s/files/1/1479/9532/files/24-10-14_004_1200.jpg?v=1759777145","https://cdn.shopify.com/s/files/1/1479/9532/files/24-11-18_058.jpg?v=1757375364"],"price":4070,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.677Z"},"share_url":"https://firestarter.network/l/lst_AW0HINta","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_AW0HINta' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Square Gray Diamond Ring with Diamond Trios' and a budget_max comfortably above $4070.00 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."]}}