{"type":"firestarter.listing","listing":{"id":"lst_geOdno8C","product_name":"Leather Double Fountain Pen Sleeve / Pen Pouch - Multiple Colors","category":"Pen Sleves","description":"This Double Leather Fountain Pen Sleeve is perfect for carrying around your precious Fountain pens (or similar) to protect it from scratches or leaking in your pocket or bag.\n\n\n100% HANDMADE IN TURKEY\nPRODUCT:\nHandmade Leather Double Fountain Pen Sleeve\n \nSIZE:\nWill fit pens up to about 14 cm long and about 1.6 cm in barrel diameter\n\nFEATURES:\nTested with these Fountain pens:\n\n\nMontblanc Meisterstück 149 -146 \n\n\nPelikan Souveran M150 | M200 | M400 | M600 | M800 | M1000\n\n\nLamy Safari | Al Star\n\n\nTWSBI ECO | 580 | VAC 700\n\n\nPilot 823 | 845 | 743 | 74 | Custom Urushi\n\nNamiki Yukari Royale - (Doesnt fit Emperor)\n\nPlatinum 3776 | \n\nLeonardo Momento Zero | Magico | MZG | Furore\n\nEsterbrook Esti | JR Pocket | Big J\n\nNahvalur Original | Original Plus | Nautilus\n\nMATERIALS:\n\n100% vegetable tanned cow leather\nThe edges are beveled, waxed and burnished for a finished look\n\nDESCRIPTION:\nThis Double Leather Fountain Pen Sleeve is perfect for carrying around your precious Fountain pen (or similar) to protect it from scratches or leaking in your pocket or bag.\n*Accessories are not included","images":["https://cdn.shopify.com/s/files/1/0575/7177/files/Leather-Double-Fountain-Pen-Sleeve-Pen-Pouch-Multiple-Colors.jpg?v=1737217505","https://cdn.shopify.com/s/files/1/0575/7177/files/Leather-Double-Fountain-Pen-Sleeve-Pen-Pouch-Multiple-Colors-2.jpg?v=1737217507","https://cdn.shopify.com/s/files/1/0575/7177/files/Leather-Double-Fountain-Pen-Sleeve-Pen-Pouch-Multiple-Colors-3.jpg?v=1737217509","https://cdn.shopify.com/s/files/1/0575/7177/files/Leather-Double-Fountain-Pen-Sleeve-Pen-Pouch-Multiple-Colors-4.jpg?v=1737217511","https://cdn.shopify.com/s/files/1/0575/7177/files/Leather-Double-Fountain-Pen-Sleeve-Pen-Pouch-Multiple-Colors-5.jpg?v=1737217513"],"price":19,"currency":"USD","in_stock":true,"inventory_qty":129987,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:00.053Z"},"share_url":"https://firestarter.network/l/lst_geOdno8C","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_geOdno8C' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Leather Double Fountain Pen Sleeve / Pen Pouch - Multiple Colors' and a budget_max comfortably above $19.00 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."]}}