{"type":"firestarter.listing","listing":{"id":"lst_2Aesv-s0","product_name":"Meze Audio Empyrean Silver Plated PCUHD Upgrade Cable","category":"Cable","description":"Meze Audio built their silver upgrade cables to improve signal clarity and look great alongside the Empyrean. Each cable is made of PCUHD silver-plated wire, or Pure Copper Ultra High Drawability wire, that contains less impurities than the standard cable. They’re protected by a strong and rubbery TPE, or thermoplastic elastomer sleeve, that’s semi-transparency lets you see the silver within. \nSpecs\n2.5 MM Balanced\n\nSource Jack: 2.5mm balanced \nHeadphone Jack: 4 pin mini-XLR \nLength: 3.9 feet (1.2m)\nMaterial: Braided Furukawa Silver Plated PCUHD Copper\nCopper Quality: PCUHD Silver Plated Single Crystallized\nNumber of Wires: 0.04mm*140 conductors in 8 wire to 4 wire continuous braid\nSoldering: Jensen 4% Silver\nSleeve: USA-made TPE\n\n4.4 MM Balanced\n\nSource Jack: 4.4mm balanced \nHeadphone Jack: 4 pin mini-XLR \nLength: 3.9 feet (1.2m)\nMaterial: Braided Furukawa Silver Plated PCUHD Copper\nCopper Quality: PCUHD Silver Plated Single Crystallized\nNumber of Wires: 0.04mm*140 conductors in 8 wire to 4 wire continuous braid\nSoldering: Jensen 4% Silver\nSleeve: USA-made TPE\n\n6.3 MM Single-Ended\n\nSource Jack: 6.3mm (¼ inch) \nHeadphone Jack: 4 pin mini-XLR \nLength: 8.2 feet (2.5m)\nMaterial: Braided Furukawa Silver Plated PCUHD Copper\nCopper Quality: PCUHD Silver Plated Single Crystallized\nNumber of Wires: 0.04mm*140 conductors in 8 wire to 4 wire continuous braid\nSoldering: Jensen 4% Silver\nSleeve: USA-made TPE\n\n4 PIN XLR Balanced\n\nSource Jack: 4 pin balanced XLR\nHeadphone Jack: 4 pin mini-XLR \nLength: 8.2 feet (2.5m)\nMaterial: Braided Furukawa Silver Plated PCUHD Copper\nCopper Quality: PCUHD Silver Plated Single Crystallized\nNumber of Wires: 0.04mm*140 conductors in 8 wire to 4 wire continuous braid\nSoldering: Jensen 4% Silver\nSleeve: USA-made TPE\n\nWhat’s Included\n\n1 Empyrean Silver Plated PCUHD Upgrade Cable\n","images":["https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-meze-audio-cable-meze-audio-empyrean-silver-plated-pcuhd-upgrade-cable-29495897981099.jpg?v=1628016944","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-meze-audio-cable-meze-audio-empyrean-silver-plated-pcuhd-upgrade-cable-29495898079403.jpg?v=1628016944","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-meze-audio-cable-meze-audio-empyrean-silver-plated-pcuhd-upgrade-cable-29472612319403.jpg?v=1628016944","https://cdn.shopify.com/s/files/1/0225/2721/3642/products/apos-audio-meze-audio-cable-meze-audio-empyrean-silver-plated-pcuhd-upgrade-cable-29486068367531.jpg?v=1628016944"],"price":399,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:01.259Z"},"share_url":"https://firestarter.network/l/lst_2Aesv-s0","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_2Aesv-s0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Meze Audio Empyrean Silver Plated PCUHD Upgrade Cable' and a budget_max comfortably above $399.00 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."]}}