{"type":"firestarter.listing","listing":{"id":"lst_bCumY5v8","product_name":"APAX LAB Water Minerals for Coffee - LYLAC [3]","category":"Water Minerals","description":"\nAPAX LAB LYLAC [3]\n\nLYLAC [3] harnesses the qualities of sulfate and potassium to underscore the delicate and floral characteristics of your coffee, ensuring an elegant, refined, and graceful addition to your brew with a silky mouthfeel.\nOur mineral concentrates are made of demineralized water and analytical reagent grade minerals (AR), ensuring very high levels of purity.\nTaste profile: elegant | floral | silky.\nComposition: water, magnesium sulfate, magnesium chloride, potassium chloride, potassium bicarbonate, sodium bicarbonate, sodium chloride.\nBottle size: 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.\nSigns your coffee may need LYLAC [3]: a lack of smoothness and roundness, an aftertaste that is too harsh, a lack of floral and citrus notes.\nPlease refer to this user guide for formulating water for your brew recipes!\n \n\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Lylac.jpg?v=1764524654","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/APAX-LYLAC-100ml-2.jpg?v=1764524654","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Apax_Lylac.jpg?v=1764524571","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Apax_Lab_Mineral_Concentrates_100ml.jpg?v=1761576367"],"price":32,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:25.557Z"},"share_url":"https://firestarter.network/l/lst_bCumY5v8","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_bCumY5v8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy APAX LAB Water Minerals for Coffee - LYLAC [3]' and a budget_max comfortably above $32.00 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."]}}