{"type":"firestarter.listing","listing":{"id":"lst_2VXfmTm_","product_name":"APAX LAB Water Minerals for Coffee - TONIK [1]","category":"Water Minerals","description":"APAX LABS TONIK [1] \nHas been formulated to enhance the vibrant acidity of your coffee and will impart a crisp, intense and juicy kick to your brew.\nThe mineral concentrates are made of demineralized water and analytical reagent grade minerals (AR), ensuring very high levels of purity.\nTaste profile: vibrant | bright | juicy.\nComposition: water, magnesium chloride, calcium chloride, sodium chloride, sodium bicarbonate, potassium bicarbonate.\nBottle size: 20mL for approximately 30 brews. 100mL for approximately 150 brews.\nHow to use: Shake the bottle thoroughly before use. Add 3 to 4g/L of mineral concentrate in your brew water, or add directly 1 to 10 drops into your coffee.\nTONIK [1]\nComposition: water, magnesium chloride, calcium chloride, sodium chloride, sodium bicarbonate, potassium bicarbonate.\nTONIK [1] has been formulated to enhance the vibrant acidity of your coffee and will impart a crisp, intense and juicy kick to your brew.\nTaste profile: vibrant | bright | juicy.\nPlease refer to this user guide for formulating water for your brew recipes!\n\n\n","images":["https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Tonik_2ee1f5db-f2d0-4ea0-9d55-1552320e2f40.jpg?v=1771266875","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Apax_Tonik-1.jpg?v=1764524744","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Apax_Lab_Mineral_Concentrates_100ml.jpg?v=1761576367"],"price":19,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:25.596Z"},"share_url":"https://firestarter.network/l/lst_2VXfmTm_","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_2VXfmTm_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy APAX LAB Water Minerals for Coffee - TONIK [1]' and a budget_max comfortably above $19.00 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."]}}