{"type":"firestarter.listing","listing":{"id":"lst_WVnybn61","product_name":"Rose Cut Gray Diamond Ring","category":"Rings","description":"This lovely ring features an icy gray rose cut diamond, wrapped in warm 22k gold, with an 18k gold back and 3mm hammered band. A pair of white diamonds accent the centerstone with added sparkle. This ring stacks beautifully with others in our collection!\nThe center diamond measures approximately 8mm in diameter. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-21_019.jpg?v=1761679300","https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-20_004.jpg?v=1761676575","https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-21_018.jpg?v=1761679318","https://cdn.shopify.com/s/files/1/1479/9532/files/25-10-21_017.jpg?v=1761679333"],"price":7190,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.192Z"},"share_url":"https://firestarter.network/l/lst_WVnybn61","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_WVnybn61' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Rose Cut Gray Diamond Ring' and a budget_max comfortably above $7190.00 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."]}}