{"type":"firestarter.listing","listing":{"id":"lst_lj8PJkCW","product_name":"The Cold Life - Sirona Spa Down","category":"Plunge Sanitizer","description":"\n\npH Decreaser: Lowers Cold Life plunge pH to the ideal 7.2–7.8 range, ensuring balanced water chemistry for optimal performance.\n\nGranular Formula: Quickly reduces pH and total alkalinity levels, delivering enhanced sanitizer effectiveness and preventing cloudy water.\n\nWater Clarity Support: Prevents scaling and discoloration in your plunge, providing a crystal-clear environment for consistent cold immersion.\n\nEquipment Protection: Maintains proper water balance to support equipment longevity and resist damage caused by unbalanced water conditions.\n\nComfort Enhancement: Reduces eye and skin irritation, ensuring a more comfortable and refreshing cold plunge experience every time.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/11_5fb1a790-5558-495f-8695-22d139b1617b.png?v=1780589552","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Cold_Life_Towel_7_1.png?v=1780589552"],"price":13,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.873Z"},"share_url":"https://firestarter.network/l/lst_lj8PJkCW","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_lj8PJkCW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy The Cold Life - Sirona Spa Down' and a budget_max comfortably above $13.00 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."]}}