{"type":"firestarter.listing","listing":{"id":"lst_oP6fzgV8","product_name":"Nathalie Cup","category":"COFFEE & TEA","description":"Nathalie Cup from Astier de Villatte. Astier de Villatte's one-of-a-kind earthenware ceramics are handmade in Paris. Their signature glossy white glaze on black terracotta adds polish to whimsical and sophisticated silhouettes.\nHandmade in France.","images":["https://cdn.shopify.com/s/files/1/1713/4363/files/astier-de-villatte-nathalie-cup-20659-382743.png?v=1719251543"],"price":130,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:13.769Z"},"share_url":"https://firestarter.network/l/lst_oP6fzgV8","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_oP6fzgV8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Nathalie Cup' and a budget_max comfortably above $130.00 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."]}}