{"type":"firestarter.listing","listing":{"id":"lst_YSakLFmf","product_name":"Leather Magnum Opus 12 Slots Hard Pen Case with Removable Pen Tray - Crazy Horse Forest Green","category":"Magnum Opus Pen Case","description":"\n\nIndividual Pen Slots in a  Removable Pen Tray.\nSolid Hard Construction with Magnetic Closure.\n\n Full-grain Veg-Tan Leather - Velvet Fabric Interior.\n\nStanding Function On Desk.\nCompatible With Oversized Pens.\n\n\n\nReviews On YouTube\n\n100% Handmade in Turkey\nProduct:\nHandmade Leather Magnum Opus 12 Slots Hard Pen Case with Removable Pen Tray\n\n\nColor/Finish:\nCrazy Horse Forest Green/DistressedDistressed dark green color showing under-tones of light green, sacramento and emerald. Ages and softens quicker compared to regular leather. Suede feeling finish.\n\n\n\nSize:\n\n27 x 16.5 x 3.5 cm / 10.6\" x 6.50\" x 1,4\" inches 550 grWill fit pens up to about 16 cm long and 1.55 cm in barrel diameter.\nMaterials:\n\n100% vegetable tanned leather\n\nHand-stitched using waxed polyamide thread\n\nThe edges are bevelled, waxed, and burnished for a finished look\n\nDescription:\nKeep your favorite pen collection safe with our Leather Magnum Opus 12 Slots Hard Pen Case, featuring a removable velvet tray with individual dividers and magnetic closure for ease of use. You'll have the piece of mind knowing your favorite pens won't be scratched or damaged when carrying them around in your bag, handbag or backpack. Suitable for most fountain pens and other type of pens.\nTested with these Fountain pens:\n\nMontblanc 149 -146\n\nKaniela Fountain Pen\n\nVintage Pelikan 400NN\n\nPelikan Souveran M800\n\nPelikan M150\n\nLamy Safari\n\nLamy Safari Al star\n\nTWSBI 580 AL\n\nTWSBI VAC 700\n\nParker Sonnet\n\nPlatinum #3776\n\nFEATURES:\n\n12 pen slots\n\nFull-grain leather\n\nVelvet lined removable tray with divider\n\nMagnetic closure\n\nIndividual pen slots\n\n*Pens are not included\n","images":["https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-12-slots-hard-pen-case-with-removable-pen-tray-crazy-horse-forest-green.jpg?v=1622295341","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-12-slots-hard-pen-case-with-removable-pen-tray-crazy-horse-forest-green-2.jpg?v=1622295347","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-12-slots-hard-pen-case-with-removable-pen-tray-crazy-horse-forest-green-3.jpg?v=1622295354","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-12-slots-hard-pen-case-with-removable-pen-tray-crazy-horse-forest-green-4.jpg?v=1622295361","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-12-slots-hard-pen-case-with-removable-pen-tray-crazy-horse-forest-green-5.jpg?v=1622295375"],"price":159,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:03.060Z"},"share_url":"https://firestarter.network/l/lst_YSakLFmf","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_YSakLFmf' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Leather Magnum Opus 12 Slots Hard Pen Case with Removable Pen Tray - Crazy Horse Forest Green' and a budget_max comfortably above $159.00 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."]}}