{"type":"firestarter.listing","listing":{"id":"lst_0_Xxm2lF","product_name":"Vintage 9ct Solid Gold Ruby & CZ Cocktail Ring","category":"Rings","description":"Vintage 9ct Solid Gold Ruby Cocktail Ring\n9ct Solid Gold with 9ct Solid White Gold detail (375)Centre Ruby stone measures: 3.3mmRuby marquise stones measure: 3.6mm x 2mm x16 Cubic Zirconia stones measure approx: 1.4mm eachProng settingFront design measures: 11.8mm Weight: 3.2gUK ring size P / US size 7.5Band width thickness measures: 1.9mmHallmarkedUnworn perfect conditionOnly one is available - this ring is from a collection of unworn Vintage rings circa 1980s.Gift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-4703.jpg?v=1764001141","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_2141_copy_356_468_470_b34955ca-9ad8-461c-849a-796f3fbc61a5.jpg?v=1782891685","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/vintagerings-4704.jpg?v=1764176084"],"price":425,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.469Z"},"share_url":"https://firestarter.network/l/lst_0_Xxm2lF","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_0_Xxm2lF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vintage 9ct Solid Gold Ruby & CZ Cocktail Ring' and a budget_max comfortably above $425.00 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."]}}