{"type":"firestarter.listing","listing":{"id":"lst_2Ce1ajmH","product_name":"GUCraftsman 6N Silver Balance Headphone Upgrade Cable for Focal Utopia","category":null,"description":"\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\tApplicable headphones: for Focal utopia headphone Cable\n\n\t\t\t[brand]: GU.craftsman \n\n\t\t\t[wire]: Each conductor is custom annealed to an extra soft temper. Jacketed in durable PVC for exceptional resistance to discoloration.\n\n\t\t\t[Specification]: 2.5mm TRRS.  6.35mm TRS.  4.4mm TRRRS.  3.5mm TRS . 4Pin XLR. 3.5mm balance Plug\n\n\t\t\t[line diameter]: 6N silver wire is at the heart of the eight fine stranded 22 awg conductors.\n\n\t\t\tLength: total length 1.2M\n\n\t\t\tColor: silver\n\t\t\t\n\t\t\t\n\t\t\n\t\n\n\n\n\n \n","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-6n-silver-balance-headphone-upgrade-cable-for-focal-utopia-hifigo-519783.jpg?v=1653911489","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-6n-silver-balance-headphone-upgrade-cable-for-focal-utopia-hifigo-860399.jpg?v=1653911454","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-6n-silver-balance-headphone-upgrade-cable-for-focal-utopia-hifigo-210181.jpg?v=1653911480","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-6n-silver-balance-headphone-upgrade-cable-for-focal-utopia-hifigo-685958.jpg?v=1653911444","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-6n-silver-balance-headphone-upgrade-cable-for-focal-utopia-hifigo-172207.jpg?v=1653911485","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-6n-silver-balance-headphone-upgrade-cable-for-focal-utopia-hifigo-831929.jpg?v=1653911449"],"price":188,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:31.367Z"},"share_url":"https://firestarter.network/l/lst_2Ce1ajmH","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_2Ce1ajmH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GUCraftsman 6N Silver Balance Headphone Upgrade Cable for Focal Utopia' and a budget_max comfortably above $188.00 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."]}}