{"type":"firestarter.listing","listing":{"id":"lst_nUba3q_t","product_name":"Princess Diamond Galaxy Band","category":"Rings","description":"This spectacular ring features a constellation of thirty sparkling 1.3mm white princess shape diamonds. Set in a 6mm wide yellow gold band. Matte finish. This ring stacks beautifully with others in our collection!\nShown in 18k yellow gold, this ring is available in white gold or platinum,and with other stone variations, upon request.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/image_1771610776523.jpg?v=1771610901","https://cdn.shopify.com/s/files/1/1479/9532/files/24-07-15_012_Princess_Diamond_Galaxy_Band.jpg?v=1771610901"],"price":7145,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.854Z"},"share_url":"https://firestarter.network/l/lst_nUba3q_t","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_nUba3q_t' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Princess Diamond Galaxy Band' and a budget_max comfortably above $7145.00 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."]}}