{"type":"firestarter.listing","listing":{"id":"lst_ZUE2C5Pb","product_name":"VINTAGE SOVEREIGN NUGGET RING","category":"ring","description":"Meet the SOVEREIGN NUGGET RING—our founder's new obsession. This bold signet features a custom nugget texture that catches light from every angle, crowned with a genuine citrine stone hand-set in the center. Each citrine is one-of-a-kind, so your stone's color and character are uniquely yours. Real gemstone, real statement piece.","images":["https://cdn.shopify.com/s/files/1/0128/9283/1844/files/ECOMM_NUGGET.png?v=1772036927","https://cdn.shopify.com/s/files/1/0128/9283/1844/files/19_6a1a5ebe-c85a-4f52-9406-8771c0cb4027.png?v=1772045400","https://cdn.shopify.com/s/files/1/0128/9283/1844/files/52-IMG_9186_5193500c-7532-47bf-ab79-875e6569e6e7.jpg?v=1772192851","https://cdn.shopify.com/s/files/1/0128/9283/1844/files/12_3e8a75d1-8b9c-4d6f-bb07-8ef3f4f17b8f.png?v=1772045400"],"price":158,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:30.397Z"},"share_url":"https://firestarter.network/l/lst_ZUE2C5Pb","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_ZUE2C5Pb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy VINTAGE SOVEREIGN NUGGET RING' and a budget_max comfortably above $158.00 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."]}}