{"type":"firestarter.listing","listing":{"id":"lst_up5z-xm2","product_name":"Geometric Topaz Necklace with Diamond Trio","category":"Necklaces","description":"This striking necklace features a brilliant rose cut hexagonal London blue topaz wrapped in warm 22k gold and accented with a sparkling diamond trio. This lovely pendant is suspended on an 18k gold \"paperclip\" chain that adds texture and visual interest.\nThe pendant measures approximately 5/8 inch tall.‚ Backed in sterling silver. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/products/210405-AnandaKhalsa-82_1200.jpg?v=1754593188","https://cdn.shopify.com/s/files/1/1479/9532/products/210405-AnandaKhalsa-82_1200_closeup.jpg?v=1754593188"],"price":2010,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:27.494Z"},"share_url":"https://firestarter.network/l/lst_up5z-xm2","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_up5z-xm2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Geometric Topaz Necklace with Diamond Trio' and a budget_max comfortably above $2010.00 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."]}}