{"type":"firestarter.listing","listing":{"id":"lst_H-XqOVNq","product_name":"18ct Gold Plated Opal Trio Flat Back","category":"Earrings > Cartilage","description":"Opal Trio Flat Back\n18ct Gold Plated (Base metal - Sterling Silver 925)3 x Opal stonesSold as a single studFront of stud screw fixture - internally-threadedBar = 1mm thick x 7.5mm lengthFront (trio) = 3.6mmFlat back fitting = 3.9mm\nGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/M6-SB-0038-9S-OPA-0_1_20c14dce-5283-435e-951d-3bbaff773e97.jpg?v=1742982674","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A0075_copy_4214_0035_0038_0125_0276_0274_0093_1.jpg?v=1742982674","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/M6-SB-0038-9S-OPA-0_2_94185b4f-10a3-46ba-bb90-99d2c799aa23.jpg?v=1742982674","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A9960_copy_4417_6362_4025_5516_0035_0038_5848b8ec-78f9-4e9f-a19f-8433713049e1.jpg?v=1742982674"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.910Z"},"share_url":"https://firestarter.network/l/lst_H-XqOVNq","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_H-XqOVNq' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18ct Gold Plated Opal Trio Flat Back' and a budget_max comfortably above $29.00 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."]}}