{"type":"firestarter.listing","listing":{"id":"lst_GqhLLDkH","product_name":"Graduated Curve Diamond Band","category":"Rings","description":"With its graduated curve of nine sparkling diamonds, this 1mm 18k gold band perfectly compliments many center stone rings, and adds a lovely shape to any ring stack.\nMatte finish. ","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/26-04-22_032.jpg?v=1777910835","https://cdn.shopify.com/s/files/1/1479/9532/files/26-04-22_068.jpg?v=1777910817","https://cdn.shopify.com/s/files/1/1479/9532/files/26-04-22_031.jpg?v=1777910852"],"price":2395,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:27.901Z"},"share_url":"https://firestarter.network/l/lst_GqhLLDkH","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_GqhLLDkH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Graduated Curve Diamond Band' and a budget_max comfortably above $2395.00 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."]}}