{"type":"firestarter.listing","listing":{"id":"lst_dpt_Y-5U","product_name":"Marquesa Ring","category":"Rings","description":" Inspired by unconventional regality, the Marquesa Ring is a captivating masterpiece, meticulously crafted to adorn your finger with unmatched grace and brilliance. It's design, unlike anything you've seen before, showcases a harmonious interplay of round, baguette, pear, and oval diamonds surrounding a magnificent offset moissanite main stone resulting in a symphony of sparkle and allure. \nMain stone - Moissanite approx. 3.57 cts\nMoissanite is a gemstone born from the stars. It was first discovered in 1893 by a French scientist named Henri Moissan, who later won the Nobel Prize in Chemistry. He discovered microscopic particles of the gem that would eventually bear his name in Arizona, in a crater created by a meteorite that fell to Earth.","images":["https://cdn.shopify.com/s/files/1/1442/5650/files/FWR200.14K.D.MOISSANITE.jpg?v=1698935792","https://cdn.shopify.com/s/files/1/1442/5650/files/CD2E170D-54F3-4970-82C1-A9CD743E7689.jpg?v=1726166843","https://cdn.shopify.com/s/files/1/1442/5650/files/FWR200.14K.D.MOISSANITE-SIDE.jpg?v=1726166849","https://cdn.shopify.com/s/files/1/1442/5650/files/FWR200.14K.D.MOISSANITE-SIDE2.jpg?v=1726166849"],"price":12500,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.955Z"},"share_url":"https://firestarter.network/l/lst_dpt_Y-5U","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_dpt_Y-5U' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Marquesa Ring' and a budget_max comfortably above $12500.00 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."]}}