{"type":"firestarter.listing","listing":{"id":"lst_Zs2P9nwu","product_name":"U6t","category":"Universal","description":"  \n64 Audio’s most popular CIEM now available in a universal form. Drawing from the sonic palette of U12t, U6t is our most affordable audiophile monitor to date. Boasting the same groundbreaking technology as our flagship IEMs in our ergonomic aluminum shell to make it more accessible than ever.While looking towards U12t for sonic inspiration, the U18s influenced the new dark grey matte shell finish as well as its newly redesigned packaging and proprietary cable. The understated shell design and classic black faceplate reflect what you can expect from the new generation of 64 Audio’s audiophile products.\n  ","images":["https://cdn.shopify.com/s/files/1/0411/4717/0966/products/U6t-Landing-Page.jpg?v=1625078286","https://cdn.shopify.com/s/files/1/0411/4717/0966/products/U6t-Angled.jpg?v=1670885815","https://cdn.shopify.com/s/files/1/0411/4717/0966/products/U6t-Back.jpg?v=1670886595","https://cdn.shopify.com/s/files/1/0411/4717/0966/products/Included_U6t.jpg?v=1670886595"],"price":1399,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:54:58.753Z"},"share_url":"https://firestarter.network/l/lst_Zs2P9nwu","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_Zs2P9nwu' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy U6t' and a budget_max comfortably above $1399.00 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."]}}