{"type":"firestarter.listing","listing":{"id":"lst_-m7r1aVG","product_name":"18ct Gold Plated CZ Star Signet Ring","category":"Rings > Signet","description":"18ct Gold Plated CZ Star Signet Ring18ct Gold Plated (Base metal - Sterling Silver 925)Cubic Zirconia stonesSold as a single ringMeasures 10mm (h) x 8mm (w) front 3mm cz front, 2mm pave sides\nGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/Y3-R-4742-9S-CZW-0_2.jpg?v=1707210964","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A4837edit22544_73c1a1ed-5579-44b3-b876-d3ca7afef52a.jpg?v=1707210964","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/Y3-R-4742-9S-CZW-0_1.jpg?v=1707210963","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/134313594742480544649308_d92398a0-2296-4a5f-8295-ee3a1bada49f.jpg?v=1707210963","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/2392L2102411007011_e50e7ed5-d044-4a61-b3c1-0fb90f2eaccd.jpg?v=1707210964"],"price":42,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:47.148Z"},"share_url":"https://firestarter.network/l/lst_-m7r1aVG","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_-m7r1aVG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18ct Gold Plated CZ Star Signet Ring' and a budget_max comfortably above $42.00 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."]}}