{"type":"firestarter.listing","listing":{"id":"lst_bT61CCcQ","product_name":"Cairn Butter Knives, set of 2","category":null,"description":"\nColors — Oak, Dark Brown\nMaterials — FSC™ certified ash wood · Varnished or carbonized finish\nDimensions — 1.32\" W × 0.39\" H × 6.61\" D\nInfo — Variation in size and color may occur · Charred scent will diminish over time\nCare — Hand wash recommended · Not dishwasher safe\n\n\n\n\nThe Ferm Living Cairn Butter Knives are defined by their soft curves and gently sculpted forms, bringing a quiet, artistic presence to the table. Inspired by cairns—man-made stacks of stones—their organic silhouettes are carved from FSC™ certified ash wood.\n\nWith rounded handles and a tactile finish, they make a considered addition to everyday serving and shared meals.\n\n","images":["https://cdn.shopify.com/s/files/1/0386/3961/files/ferm-living-cairn-butter-knives-oak.png?v=1774056553","https://cdn.shopify.com/s/files/1/0386/3961/files/ferm-living-cairn-butter-knives-dark-brown.png?v=1774056557","https://cdn.shopify.com/s/files/1/0386/3961/files/ferm-living-cairn-butter-knife-set-oak-lifestyle.webp?v=1774056942"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:05.768Z"},"share_url":"https://firestarter.network/l/lst_bT61CCcQ","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_bT61CCcQ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cairn Butter Knives, set of 2' and a budget_max comfortably above $29.00 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."]}}