{"type":"firestarter.listing","listing":{"id":"lst_4uIwxzJ0","product_name":"Kalita Wave 185 Coffee Filters - 100ct","category":null,"description":"\nGetting even extractions &amp; temperature stability just right for your pour-over coffee is easy with a Kalita Wave Coffee filter. These filters are incredibly durable and feature a wave design to channel water evenly and keep grounds off the sides of the brewer for better temperature stability. Sold in packages of 100.The Kalita Wave is a unique brewing process with tailor-made filters and brewers that provide foolproof pour over coffee extractions. The inside of a brewer features a wave design with a contrasting 20-wave filter that works rhythmically together to limit contact between each other so water can flow evenly and at just the right rate. Once the water reaches the flat bottom 3-hole design the brewer prevents water from accumulating so extractions are even and bitterness is dodged; the result is delicious coffee. Rarely are people disappointed with the results of a Kalita Wave Brewer for their even extractions and simple brewing process.\nDetails &amp; Care\n\n\nFor use with a Kalita Wave 185 Dripper.\n\nFor 2-4 cups.\n100-count package.\nWhite filters.\nMade in Japan.\nStore safely away from dust &amp; water, pre-wet your filters before brewing, and discard grounds &amp; filters in a compost bin.\n","images":["https://cdn.shopify.com/s/files/1/0339/5565/files/kalita_185_filter.webp?v=1723483048","https://cdn.shopify.com/s/files/1/0339/5565/files/kalita_filter_close_1.webp?v=1706562867","https://cdn.shopify.com/s/files/1/0339/5565/files/kalita_filter_top_down_185.webp?v=1706562867"],"price":14.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:15.528Z"},"share_url":"https://firestarter.network/l/lst_4uIwxzJ0","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_4uIwxzJ0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Kalita Wave 185 Coffee Filters - 100ct' and a budget_max comfortably above $14.50 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."]}}