{"type":"firestarter.listing","listing":{"id":"lst_96aQ6vpr","product_name":"Kakimori Pen Nib For Dip Pens","category":"Nib","description":"This detachable stainless steel fountain pen dip nib is perfect for those new to the fountain pen ink world. It is easy to dip, write with and cleans simply with a run under the water since there is no feed attached to the nib. This nib is great for those who are interested in trying many different fountain pen inks since you can switch between colors quickly and effortlessly with a quick rinse under water. \n\n\n\nMaterials: Stainless steel\nCompatible with standard nib holders\nKakimori nib holders: Sakura WoodMini\n\nKakimori nibs:  Metal Nib - Brass, Metal Nib - Stainless Steel, Pen Nib\n\nDimensions: 9 x 3 x 34 mm\nApproximate line width: Fine to Medium range depending on how wet the nib is dipped\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-Pen-Nib-For-Dip-Pens.jpg?v=1742660018","https://cdn.shopify.com/s/files/1/0575/7177/files/Kakimori-Pen-Nib-For-Dip-Pens-2.jpg?v=1742660020","https://cdn.shopify.com/s/files/1/0575/7177/files/Kakimori-Pen-Nib-For-Dip-Pens-3.jpg?v=1742660023","https://cdn.shopify.com/s/files/1/0575/7177/files/Kakimori-Pen-Nib-For-Dip-Pens-4.jpg?v=1742660026"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:59.941Z"},"share_url":"https://firestarter.network/l/lst_96aQ6vpr","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_96aQ6vpr' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Kakimori Pen Nib For Dip Pens' and a budget_max comfortably above $29.00 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."]}}