{"type":"firestarter.listing","listing":{"id":"lst_dqzROIqr","product_name":"Kakimori Frost Fountain Pen - Graphite","category":"Fountain Pen","description":"\n \n\nKakimori Frost Fountain Pen - Graphite\n\n\n\nA pen that evokes the texture of frosted glass. Its translucency reveals the internal mechanism as an aesthetic feature. Careful consideration of form and colour palette ensures an elegant presence, even when not in use. \n\n\n\nThe pen is equipped with thoughtful functionality, including an extended grip section and a screw cap designed for quick access with minimal turns. The visible ink level allows for easy refills. The nib is swappable between Kakimori's Fountain Pen F &amp; M nibs and the Rollerball nib.\n\n\n\n\nFor more detailed instructions on how to swap, clean, and care for the Frost pen, view Kakimori's care guide here.\n\n\n\nConverter included\n\nMaterials: Body: Polycarbonate; Nib: Stainless steel; Converter: Plastic\nNib sizes: Fine, Medium\nDimensions: 133mm height, 10mm diameter\n\n Made in Japan (Nib/converter made in Germany)\n\nAdditional colors: Translucent, Moss,  Violet and Amber \nReplacement rollerball nibs Rollerball 0.5mm\n\n\n\nAbout Kakimori:\nLocated in downtown Tokyo, Japan, Kakimori boasts a deep connection with its neighborhood and customers. They value the importance of storytelling and the joy associated with handcrafted goods and handwriting. They emphasize a state of coexistence with the four major elements — air, water, earth, and soil — and employ these ideals in each of their products. Their flagship store is well known and loved for their custom fountain pen ink and custom notebook services, which lets customers mix and assemble their own unique tools for writing.\n ","images":["https://cdn.shopify.com/s/files/1/0575/7177/files/Kakimori-Frost-Fountain-Pen-Graphite.webp?v=1775662657","https://cdn.shopify.com/s/files/1/0575/7177/files/Kakimori-Frost-Fountain-Pen-Graphite-2.webp?v=1775662659","https://cdn.shopify.com/s/files/1/0575/7177/files/Kakimori-Frost-Fountain-Pen-Graphite-3.webp?v=1775662661"],"price":63,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:58.993Z"},"share_url":"https://firestarter.network/l/lst_dqzROIqr","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_dqzROIqr' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Kakimori Frost Fountain Pen - Graphite' and a budget_max comfortably above $63.00 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."]}}