{"type":"firestarter.listing","listing":{"id":"lst_B2vrYVDS","product_name":"Sibarist Filters","category":"Brewing","description":"A high-performance filter designed for wave-style brewers, using Sibarist’s B3 Specialty Coffee Filter Technology to support even extraction and a balanced cup. The pleated design promotes consistent flow across the coffee bed, highlighting clarity, sweetness, and body.\nCompatibility\n\nWave-style flatbed drippers\n Small to medium brewers (2–4 cups)\nDevices similar to Kalita Wave 155 / 185\n\nMaterials\n\nB3 Specialty Coffee Filter paper technology\n100% organic paper, crafted in Barcelona\nSealed packaging to protect against dust and odors\nFSC-certified sustainable paper packaging\n","images":["https://cdn.shopify.com/s/files/1/0693/8781/3104/files/BrewingPDP_SibaristFilters.jpg?v=1775160319","https://cdn.shopify.com/s/files/1/0693/8781/3104/files/SibaristFilters_16-2.jpg?v=1775161634","https://cdn.shopify.com/s/files/1/0693/8781/3104/files/SibaristFilters_28-2.jpg?v=1775161634","https://cdn.shopify.com/s/files/1/0693/8781/3104/files/Sibarist_1-2.jpg?v=1775161634","https://cdn.shopify.com/s/files/1/0693/8781/3104/files/Screenshot2026-03-11at12.53.01PM.png?v=1775161634"],"price":21,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:13.442Z"},"share_url":"https://firestarter.network/l/lst_B2vrYVDS","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_B2vrYVDS' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sibarist Filters' and a budget_max comfortably above $21.00 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."]}}