{"type":"firestarter.listing","listing":{"id":"lst_5y58yCdz","product_name":"PLUMP MOSSY DIAMOND","category":"Engagement Ring","description":"Recycled 18kt gold setting and platinum band with rose cut mossy diamond, approximate weight 3.5 carats\nFACE: .6\"w x .4\"h \nBAND: .15\" \nThis is a custom order; please email natalie@bynataliefrigo.com for details.\nHand made in NYC.","images":["https://cdn.shopify.com/s/files/1/0054/0092/products/NFrigo_MossyDia1.jpg?v=1571262435","https://cdn.shopify.com/s/files/1/0054/0092/products/NFrigo_MossyDia2.jpg?v=1571262435"],"price":9500,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:36.933Z"},"share_url":"https://firestarter.network/l/lst_5y58yCdz","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_5y58yCdz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy PLUMP MOSSY DIAMOND' and a budget_max comfortably above $9500.00 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."]}}