{"type":"firestarter.listing","listing":{"id":"lst_PH1HOGMR","product_name":"SIBARIST FAST SYPHON","category":"Paper Filter","description":"The Sibarist FAST SYPHON is an 80mm circular coffee filter designed for precision Syphon and Vacuum coffee brewing. It is crafted with SIBARIST FAST Specialty Coffee Filter technology and provides exceptional flow control, clarity, and consistency for specialty coffee enthusiasts and professional brewers.\nFAST Specialty Coffee Filter Technology\nFAST filters are made from high-permeability paper, which allows faster extraction in immersion devices. They give brewers full control over flow during drainage and enable experimentation with ultra-fine grind sizes and high extraction levels. The result is a full-bodied, clean cup with a silky mouthfeel, which is the signature characteristic of FAST technology.\nMaterials and Packaging\nSYPHON filters are made from 100 percent organic specialty paper and are crafted in Barcelona. Each filter is sealed to maintain freshness and protect against dust and odors. The packaging is FSC-certified for sustainability and environmental responsibility.\nBest Use Cases\nThe SYPHON filter is ideal for precision Syphon and Vacuum brewing. It is recommended for brewers who want full-bodied cups with clear, refined flavor. It is suitable for specialty coffee enthusiasts and professional brewers who value consistency, control, and precision in every cup.","images":["https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Sibarist_Siphon-4.png?v=1764887853","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Sibarist_Siphon-1.png?v=1764887853","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Sibarist_Siphon-2.png?v=1764887853","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Sibarist_Siphon-3.png?v=1764887853","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Sibarist_Siphon-5.png?v=1764887842"],"price":44,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:25.458Z"},"share_url":"https://firestarter.network/l/lst_PH1HOGMR","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_PH1HOGMR' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SIBARIST FAST SYPHON' and a budget_max comfortably above $44.00 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."]}}