{"type":"firestarter.listing","listing":{"id":"lst_oB88ofGa","product_name":"Vintage 9ct Solid Gold CZ Cluster Ring","category":"Rings","description":"Vintage 9ct Solid Gold CZ cluster with scroll shank ring9ct Solid Yellow Gold (375)Cubic Zirconia stonesx17 round CZ stonesCZ cluster design measures: 11.4mm (h) x 10.5mm (w)Band thickness: 1.56mmWeight: 2.2gProng settingUK ring size: N / US ring size 6.75HallmarkedUnworn perfect condition\nOnly one is available - this ring is from a collection of unworn Vintage rings circa 1980s.Gift ready - branded cotton gift bag included. Multiples will be put in the same bag unless requested otherwise.","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-762.jpg?v=1764002880","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintage_rings_-_on_hand_762_646_3_5d5353bf-eba2-4713-ab5b-edf86bbe673d.jpg?v=1764235765","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-7622.jpg?v=1764235765","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintage_rings_-_on_hand_762_646_2_8c605320-eb7f-4b96-aea3-7265bf9296d8.jpg?v=1764235765"],"price":279,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.468Z"},"share_url":"https://firestarter.network/l/lst_oB88ofGa","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_oB88ofGa' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage 9ct Solid Gold CZ Cluster Ring' and a budget_max comfortably above $279.00 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."]}}