{"type":"firestarter.listing","listing":{"id":"lst_SFlRaf9K","product_name":"Leonardo Magico Fountain Pen - Onda Blue GT","category":"Fountain Pen","description":"\nA magical journey through light and movement.Sinuous, harmonious lines inspired by nature give life to two new interpretations of the Momento Magico: Foglia and Onda Blue.\nTwo visions of natural beauty, the calm of the sea and the vital force of the earth, united by the unique elegance of Leonardo writing.\nOnda Blue (blue wave) Evoking the depth of the sea and the grace of its movement.It captures the essence of waves in an intense, brilliant blue, symbolizing calm and power. Its sinuous lines reflect the rhythm of water, transforming every stroke into a fluid, harmonious, natural movement.\nSteel nib Ef, F, M, B, Stub1.1, Stub1.5, Elastic EF and F\n\n\n\n\nFilling system\n\nThe Momento Magico piston filler was designed and produced in our workshops and has a capacity of 1.5ml. The piston filler can be disassembled with our proprietary piston tool. The piston tool is sold separately in our accessories section and has been produced by us using the same 316L steel used in luxury watches.   \n\nLength: 145mmBody length: 132mm (nib included)Cap length: 67mm\nUncapped:169mmPen weight inkless: 23.8gTrasparent window lenght: 5mmDiameter cap: 15,4mmDiameter grip section: 10,9mm\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0575/7177/files/Leonardo-Magico-Fountain-Pen-Onda-Blue-GT.jpg?v=1767175704","https://cdn.shopify.com/s/files/1/0575/7177/files/Leonardo-Magico-Fountain-Pen-Onda-Blue-GT-2.jpg?v=1767175706","https://cdn.shopify.com/s/files/1/0575/7177/files/Leonardo-Magico-Fountain-Pen-Onda-Blue-GT-3.jpg?v=1767175708"],"price":195,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:59.319Z"},"share_url":"https://firestarter.network/l/lst_SFlRaf9K","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_SFlRaf9K' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Leonardo Magico Fountain Pen - Onda Blue GT' and a budget_max comfortably above $195.00 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."]}}