{"type":"firestarter.listing","listing":{"id":"lst_31dh_UcI","product_name":"BeFree Replacement Filter by Katadyn","category":"Water Filters","description":"\nShips in 1-2 business days | Based in Switzerland | Est. 2016\n\nThis replacement Katadyn BeFree filter works with all BeFree filter systems, including bottles and gravity bags, to give you the freedom to drink anytime, anywhere by filtering water to EPA standards.\nFeatures:\n\n\nFilters up to 2 liters of water per minute\nEasy to clean: simply shake or swish to remove debris\n0.1 micron microfilter is tested to protect against harmful organisms, removing protozoa (99.99%) and bacteria (99.9999%) to EPA standards\nTested to 1,000 liters; individual results will depend on water quality\n\n_______________________________________________\n\nSpecs\nWeight: 1.2oz | 34g\nMaterials:\n\nFilter: Hollow fiber membrane\n\n","images":["https://cdn.shopify.com/s/files/1/0537/1177/files/BeFree_Replacement_Filter_by_Katadyn.png?v=1745444486","https://cdn.shopify.com/s/files/1/0537/1177/files/BeFree_Replacement_Filter_by_Katadyn_1.png?v=1752080693","https://cdn.shopify.com/s/files/1/0537/1177/files/BeFree_Replacement_Filter_by_Katadyn_2.png?v=1752080693","https://cdn.shopify.com/s/files/1/0537/1177/files/BeFree_Replacement_Filter_by_Katadyn_3.png?v=1752080693"],"price":29.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:42.733Z"},"share_url":"https://firestarter.network/l/lst_31dh_UcI","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_31dh_UcI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy BeFree Replacement Filter by Katadyn' and a budget_max comfortably above $29.95 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."]}}