{"type":"firestarter.listing","listing":{"id":"lst_gt1cJ5fH","product_name":"Sapphire Nugget Necklace | Recycled 14k Gold","category":null,"description":"A one of a kind necklace, featuring a natural blue-green sapphire set in recycled 14k gold. Styled with a delicate rope chain necklace.\nThis sapphire nugget necklace is organic, dainty and a truly unique piece. ","images":["https://cdn.shopify.com/s/files/1/0245/6344/9908/files/Sapphire_Nugget_Necklace-2.jpg?v=1759524349","https://cdn.shopify.com/s/files/1/0245/6344/9908/files/Sapphire_Nugget_Necklace-1.jpg?v=1765655033","https://cdn.shopify.com/s/files/1/0245/6344/9908/files/Sapphire_Nugget_Necklace-3.jpg?v=1765655033"],"price":475,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:35.497Z"},"share_url":"https://firestarter.network/l/lst_gt1cJ5fH","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_gt1cJ5fH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sapphire Nugget Necklace | Recycled 14k Gold' and a budget_max comfortably above $475.00 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."]}}