{"type":"firestarter.listing","listing":{"id":"lst_WGhPimyO","product_name":"Leonardo Officina Ink - Purple Diamond Shimmer - 40ml","category":"Fountain Pen Ink","description":"Fantastic inks signed Leonardo Officina Italiana, 40ml glass bottle and bakelite cap, the bottle of ink is contained in a refined cardboard box, also recommended as a gift idea.Fluid and non-corrosive, Leonardo Officina Italiana ink is recommended for those who use it for steel nibs or even gold and elastic nibs, full-bodied but at the same time rich in nuances, for this reason it can be used for writing or even for drawings and illustrations.","images":["https://cdn.shopify.com/s/files/1/0575/7177/files/Leonardo-Officina-Ink-Purple-Diamond-Shimmer-40ml.jpg?v=1767175557"],"price":22,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:59.366Z"},"share_url":"https://firestarter.network/l/lst_WGhPimyO","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_WGhPimyO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Leonardo Officina Ink - Purple Diamond Shimmer - 40ml' and a budget_max comfortably above $22.00 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."]}}