{"type":"firestarter.listing","listing":{"id":"lst_ZWEWz-Wv","product_name":"Collector Pen Case for 60 Kaweco Pens - Vivianite Green","category":"Zippered pen cases","description":"This  leather zippered pen case has a velvet lined interior and holds up to 60 pocket size pens.\nWhen you want to carry your favorite pens, but you want them protected in your bag, purse or pocket. This leather pen holder is great to protect your fountain pens and keep them safe.\n\n\n\nReviews On YouTube\n\n100% HANDMADE IN TURKEY\nPRODUCT:\nCollector Pen Case for 60 Kaweco Pens Vivianite Green\nVivianite Green\nA deep, vibrant green with cool emerald undertones, inspired by lush forests and vivianite.\n\n\n\n\n\n\nSIZE:\nH x W x D : \nFEATURES:\n\n60 elastic pen loops\nFull grain leather\nHolds up to 110 mm / 4.4 inches pens\nSuitable for Kaweco sport pens, some Vintage lady, pocket, safety pens.\nProtector fabric\nYKK zipper\nRemovable separator flap\n\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:\nThis Leather Zippered Pen Case has a velvet lined interior and holds up to 60 pocket size pens. 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 full-grain leather pen holder is great to protect your fountain pens and keeping them safe. For long lasting wear, use our leather balm to condition your pen case.\n*Accessories are not included","images":["https://cdn.shopify.com/s/files/1/0575/7177/files/Collector-Pen-Case-for-60-Kaweco-Pens-Vivianite-Green.jpg?v=1767107177","https://cdn.shopify.com/s/files/1/0575/7177/files/Collector-Pen-Case-for-60-Kaweco-Pens-Vivianite-Green-2.jpg?v=1767107179","https://cdn.shopify.com/s/files/1/0575/7177/files/Collector-Pen-Case-for-60-Kaweco-Pens-Vivianite-Green-3.jpg?v=1767107181"],"price":149,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:59.224Z"},"share_url":"https://firestarter.network/l/lst_ZWEWz-Wv","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_ZWEWz-Wv' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Collector Pen Case for 60 Kaweco Pens - Vivianite Green' and a budget_max comfortably above $149.00 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."]}}