{"type":"firestarter.listing","listing":{"id":"lst_BT9XkKJh","product_name":"Silver Baby Cup","category":"Cups","description":"The sweetest tiny cup for your child, their tea party set, or as beautiful storage for your kitchen or bathroom\nMeasurements: 2\"H x 2.5\"W\n ","images":["https://cdn.shopify.com/s/files/1/1005/8524/files/IMG_2054.heic?v=1758583730","https://cdn.shopify.com/s/files/1/1005/8524/files/IMG_2055.heic?v=1758583729","https://cdn.shopify.com/s/files/1/1005/8524/files/IMG_2057.heic?v=1758583729","https://cdn.shopify.com/s/files/1/1005/8524/files/IMG_2058.heic?v=1758583730"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:18.346Z"},"share_url":"https://firestarter.network/l/lst_BT9XkKJh","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_BT9XkKJh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Silver Baby Cup' and a budget_max comfortably above $18.00 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."]}}