{"type":"firestarter.listing","listing":{"id":"lst_sosZ7TUn","product_name":"Leather Magnum Opus 12 Slots Hard Pen Case with Removable Pen Tray - Crazy Horse Honey Ochre","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 Honey Ochre/DistressedDistressed smoky color showing under-tones of the black and rich grey. 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\" inches550 grFit 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 beveled, waxed, and burnished for a finished look\n\nDescription:\nOur Leather Magnum Opus 12 Slots Hard Pen Case is a perfect way to store up to 12 pens in individual slots and includes a removable velvet lined pen tray. When you want to carry your favorite pens, you want them protected in your bag, purse or pocket to avoid ink leaking everywhere or getting them scratched. This leather pen holder is your ally and will keep them safe. 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\n\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-honey-ochre.jpg?v=1622295465","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-12-slots-hard-pen-case-with-removable-pen-tray-crazy-horse-honey-ochre-2.jpg?v=1622295472","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-12-slots-hard-pen-case-with-removable-pen-tray-crazy-horse-honey-ochre-3.jpg?v=1622295480","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-12-slots-hard-pen-case-with-removable-pen-tray-crazy-horse-honey-ochre-4.jpg?v=1622295496","https://cdn.shopify.com/s/files/1/0575/7177/products/leather-magnum-opus-12-slots-hard-pen-case-with-removable-pen-tray-crazy-horse-honey-ochre-5.jpg?v=1622295503"],"price":159,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:03.052Z"},"share_url":"https://firestarter.network/l/lst_sosZ7TUn","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_sosZ7TUn' — 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 Honey Ochre' 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."]}}