{"type":"firestarter.listing","listing":{"id":"lst_F-LgSp9u","product_name":"Marquise Dendritic Agate Necklace","category":"Necklaces","description":"A very special dendritic agate evokes a mysterious and lovely scene in nature. The stone is wrapped in 22k gold and accented with two 22k gold trios and a tiny gold drop. Pendant is backed in sterling silver and suspended from a 14k gold paperclip chain.\nPendant measures approximately 1 3/4 inches, including gold trios and drop. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/26-01-22_029copy.jpg?v=1769805744","https://cdn.shopify.com/s/files/1/1479/9532/files/26-01-23_065.jpg?v=1769805744"],"price":2750,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.879Z"},"share_url":"https://firestarter.network/l/lst_F-LgSp9u","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_F-LgSp9u' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Marquise Dendritic Agate Necklace' and a budget_max comfortably above $2750.00 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."]}}