{"type":"firestarter.listing","listing":{"id":"lst_0iUzzw8F","product_name":"GUCraftsman 6N Silver For Westone W, UM, AM Series Headphone Upgrade Cable","category":null,"description":"Applicable headphones:  For Westone W10 W40 W80 W60 UMPro50 UM10 PRO UM20 PRO UM30 PRO UM50 Pro AM10 PRO AM20 PRO AM30 Pro B30 B50............（MMCX）\n\n \n\n[brand]: GU.craftsman \n\n \n\n[wire]: Each conductor is custom annealed to an extra soft temper. Jacketed in durable PVC for exceptional resistance to discoloration.\n\n \n\n[Specification]: 2.5mm TRRS.  3.5mm TRRS.  4.4mm TRRRS.  3.5mm TRS. IOS Plug. L 2.5mm TRRS.   L 3.5mm TRS. Type-C Plug.\n\n \n\n[line diameter]: 6N silver wire is at the heart of the eight fine stranded 22 awg conductors.\n\n \n\nLength: total length 1.2M\n\n \n\nColor: silver\n\n\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-6n-silver-for-westone-w-um-am-series-headphone-upgrade-cable-hifigo-387060.jpg?v=1592887298","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-6n-silver-for-westone-w-um-am-series-headphone-upgrade-cable-hifigo-591704.jpg?v=1592887006","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-6n-silver-for-westone-w-um-am-series-headphone-upgrade-cable-hifigo-824320.jpg?v=1592887164","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-6n-silver-for-westone-w-um-am-series-headphone-upgrade-cable-hifigo-978485.jpg?v=1592887180","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-6n-silver-for-westone-w-um-am-series-headphone-upgrade-cable-hifigo-283588.jpg?v=1592887024","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-6n-silver-for-westone-w-um-am-series-headphone-upgrade-cable-hifigo-503313.jpg?v=1592887252"],"price":128,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:31.578Z"},"share_url":"https://firestarter.network/l/lst_0iUzzw8F","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_0iUzzw8F' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GUCraftsman 6N Silver For Westone W, UM, AM Series Headphone Upgrade Cable' and a budget_max comfortably above $128.00 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."]}}