{"type":"firestarter.listing","listing":{"id":"lst_X3y4q929","product_name":"Leonardo - MZG 2.0 Fountain Pen - The Art of Guilloché IRIS – Rose Gold Trim","category":"Fountain Pen","description":"Description: The Leonardo Momento Zero Grande 2.0 - Iris Blue celebrates the art of Guilloché and exceptional craftsmanship. Inspired by the fluid motion of sea waves and the harmony of nature, this pen merges artistry with practicality for a refined writing experience.\n\nProduct\nLeonardo Momento Zero Grande 2.0 - Iris Blue\nOverview:\n\n\nMaterial: Special Resin with Artisanal Guilloché\n\nNib: Steel or Gold Nib (La Fenice)\n\nFilling System: Integrated Piston Mechanism (1.5ml Capacity)\n\nDesign Inspiration: The continuous, harmonious movement of sea waves\n\nColor: Iris Blue with Silver or Rose Gold Trim\n\nDescription: The Leonardo Momento Zero Grande 2.0 - Iris Blue showcases an exquisite Guilloché engraving that captures the dynamic beauty of the ocean. This luxurious writing instrument, crafted in Italy, is a testament to Leonardo Officina Italiana’s dedication to elegance and functionality.\nKey Features:\n\n\nExceptional Material: Made from a special resin, meticulously developed to highlight the intricate Guilloché pattern, the pen offers a smooth yet durable surface, ensuring both beauty and reliability.\n\n\nHarmonious Design: The engraving reflects the gentle undulation of sea waves, enhanced by the deep Iris Blue color. Silver or rose gold trim complements the design, adding a sophisticated touch.\n\n\nPrecision Writing: Available with steel or gold nibs, crafted for smooth ink flow and consistent performance. Options include EF, F, M, B, Stub, and Elastic variations to suit all writing preferences.\n\n\nAdvanced Filling System: The integrated piston mechanism offers a large ink capacity.\n\n\nSpecs:\n\n\n\nSpecification\nDetail\n\n\n\n\nBrand\nLeonardo Officina Italiana\n\n\nSeries\nMomento Zero Grande\n\n\nColor\nIris Blue\n\n\nEdition\nRegular\n\n\nBody Material\nSpecial Resin with Guilloché\n\n\nNib Material\nSteel or Gold\n\n\nNib Sizes\nEF, F, M, B, Stub 1.1/1.5, Elastic EF/F\n\n\nFilling Mechanism\nIntegrated Piston\n\n\nInk Window\nTransparent Colorless\n\n\nCap Type\nScrew-Cap\n\n\nTrim\nSilver or Rose Gold\n\n\nLength (closed","images":["https://cdn.shopify.com/s/files/1/0575/7177/files/Leonardo-MZG-2_0-The-Art-of-Guilloche-IRIS.jpg?v=1757660663","https://cdn.shopify.com/s/files/1/0575/7177/files/Leonardo-MZG-2_0-Fountain-Pen-The-Art-of-Guilloche-IRIS-Rose-Gold-Trim-2_73a42117-98be-4a28-aa86-39e984707d7c.jpg?v=1757660663","https://cdn.shopify.com/s/files/1/0575/7177/files/Leonardo-MZG-2_0-Fountain-Pen-The-Art-of-Guilloche-IRIS-Rose-Gold-Trim_d3b3fc08-d3df-4346-82c4-6321abce95c0.jpg?v=1757660663","https://cdn.shopify.com/s/files/1/0575/7177/files/Leonardo-MZG-2_0-Fountain-Pen-The-Art-of-Guilloche-IRIS-Rose-Gold-Trim-3_e0de5df8-e911-4f5b-afc0-26f87dac94d8.jpg?v=1757660663","https://cdn.shopify.com/s/files/1/0575/7177/files/Leonardo-MZG-2_0-Fountain-Pen-The-Art-of-Guilloche-IRIS-Rose-Gold-Trim-4.jpg?v=1757660663"],"price":297,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:00.129Z"},"share_url":"https://firestarter.network/l/lst_X3y4q929","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_X3y4q929' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Leonardo - MZG 2.0 Fountain Pen - The Art of Guilloché IRIS – Rose Gold Trim' and a budget_max comfortably above $297.00 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."]}}