{"type":"firestarter.listing","listing":{"id":"lst_tK0OpvTT","product_name":"Zircon Necklace","category":"Necklaces","description":"Five luminous rose cut zircon gems are wrapped warm 22k gold, and accented with hammered 22k gold dots. Backed in sterling silver, and suspended on a delicate 14k gold chain.\nMatte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/26-01-14_020copy.jpg?v=1768856160","https://cdn.shopify.com/s/files/1/1479/9532/files/26-01-14_019.jpg?v=1768856147"],"price":3510,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.528Z"},"share_url":"https://firestarter.network/l/lst_tK0OpvTT","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_tK0OpvTT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Zircon Necklace' and a budget_max comfortably above $3510.00 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."]}}