{"type":"firestarter.listing","listing":{"id":"lst_OcTOME7V","product_name":"Sibarist April Flat Filters","category":"Paper Filter","description":"APRIL – Precision Brewing for April Brewers\nThe APRIL filter is crafted with SIBARIST FAST Specialty Coffee Filter technology, specifically designed for the April Brewer. This filter expands your brewing possibilities, allowing you to experiment with finer grind sizes and higher coffee doses—without worrying about over-extraction, clogging, or pressure buildup.\nEnhanced Clarity, Full Body & Silky Mouthfeel\nWith optimized flow dynamics, the FAST APRIL filter enhances complexity and flavor depth. It delivers a rich, full-bodied cup with a silky texture and a smooth, lingering aftertaste. Whether you're dialing in your brewing method or pushing the boundaries of extraction, this filter ensures balance and precision in every cup.\nMaterials & Packaging\n\nFAST Specialty Coffee Filter paper technology\n100% organic, made in Barcelona\nSealed packaging to preserve freshness, keeping out dust and odors\nSustainable, FSC-certified paper packaging\n\nFor brewers who value precision and consistency, the APRIL filter is your key to achieving more control, clarity, and complexity with every brew.","images":["https://cdn.shopify.com/s/files/1/0275/3567/1361/files/AprilSibarist.-3.webp?v=1762446439","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/AprilSibarist.-4.webp?v=1742171251","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/AprilSibarist.-1.webp?v=1742171280","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/AprilSibarist.-2.jpg?v=1742171316"],"price":37.75,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:25.563Z"},"share_url":"https://firestarter.network/l/lst_OcTOME7V","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 ","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_OcTOME7V' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sibarist April Flat Filters' and a budget_max comfortably above $37.75 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."]}}