{"type":"firestarter.listing","listing":{"id":"lst_J1h5gF-b","product_name":"Sibarist FAST Trapezoid","category":"Paper Filter","description":"As a safety precaution, all filters are final sale and not returnable.\nThe Sibarist Trapezoid filter is designed for use with immersion brewers and coffee makers that utilize trapezoid-shaped baskets.\nAt its core, the filter features FAST Specialty Coffee technology, which ensures a quicker, even, and continuous flow during brewing. This is particularly beneficial for high-volume extractions, as it prevents over-extraction while preserving the coffee’s brightness.\nWith its Fast Technology, the Trapezoid filter opens up exciting possibilities for coffee enthusiasts. Additionally, in immersion methods, a faster, more precise drawdown results in a clean and silky cup.\nEXPLORE! \nExperiment with fine grinds and short pours with large amounts of water that stirs up the coffee bed, or conversely, use coarse grinds and long fine pours while maintaining a low water level with a full pulse and drawdown control.\nFASTER  \nThe filter’s permeability enables a faster flow providing an extraction drawdown 15-40% faster than other filters.\nNO CHOKING OR CLOGGING\nThe fast flow Sibarist filter  is less likely to choke or clog during the brewing process. Get the most out of your washed coffees or push your grind size limits to experience the full potential of your coffees.\nCONTINUITY AND UNIFORMITY\nThe filter’s permeability offers greater circulation, minimizing the retention of liquid in the slurry, the creation of puddles or uneven drawdowns, even with fine grinds. This provides you with high control over extraction:\nCONTROL OVER EXTRACTION\nThe pouring speed and turbulence have a direct effect on the filter’s flow and drawdown: cause-effect, making it possible to lengthen or shorten the extraction with the pouring valence.\n \nEXPLORE USING FINER GRINDS\nIts extraction speed allows users to explore finer grinds than ever before with percolation methods that do not choke or clog the filter.\n\nACHIEVE HIGHER EXTRACTIONS\nThe FAST Specialty Coffee Filter flow has the potential to yield highe","images":["https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Sibarist_Trapeziod_Fast-1.jpg?v=1762445491","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Sibarist_Trapeziod_Fast-2.jpg?v=1729982744","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Sibarist_Trapeziod_Fast-3.jpg?v=1729982744","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Sibarist_Trapeziod_Fast-5.jpg?v=1729982744","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Sibarist_Trapeziod_Fast-6.jpg?v=1729982745","https://cdn.shopify.com/s/files/1/0275/3567/1361/files/Sibarist_Trapeziod_Fast-7.jpg?v=1729982744"],"price":17.25,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:25.617Z"},"share_url":"https://firestarter.network/l/lst_J1h5gF-b","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_J1h5gF-b' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sibarist FAST Trapezoid' and a budget_max comfortably above $17.25 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."]}}