{"type":"firestarter.listing","listing":{"id":"lst_MZYnfjQF","product_name":"TANCHJIM Cable X","category":"Audio Cable","description":"                                            High-Quality Upgrade Cable                        The TANCHJIM Cable X is a premium upgrade cable designed to elevate your listening experience. Constructed with a silver-copper alloy and thickened silver plating, this cable is expertly woven using Litz composite technology, ensuring optimal audio performance. It comes with 3.5mm, 4.4mm, and DSP-S (USB Type-C) interchangeable plugs, offering versatility and compatibility across multiple devices. The titanium alloy splitter and high-strength wrapped plug pins enhance durability and ensure superior signal transmission. Additionally, this cable connects to a proprietary app, enabling customized sound effects and versatile sound adaptations for other earphones. The custom sound effect community allows audio enthusiasts to submit and apply sound presets, further enhancing the listening experience.                                                                                    Premium Design and Unmatched Performance                        The TANCHJIM Cable X is engineered for outstanding audio quality and durability. Its titanium alloy splitter offers robust durability and enhanced shielding for long-lasting performance. The high-performance plug features a precise locking structure, ensuring smooth and reliable current and signal transmission. The inner core is meticulously woven with Litz composite technology, fine-tuning capacitance for a natural, detailed sound with rich, deep bass. The interchangeable plugs provide versatility, allowing for easy connection to a variety of devices, making this cable an essential upgrade for any audiophile                                                        Versatile Connectivity with Interchangeable Plugs                        The TANCHJIM Cable X delivers exceptional versatility with its interchangeable plugs, enabling seamless connectivity across various devices. Choose from the 3.5mm single-ended plug for standard use, the 4.4mm ","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/1-1_bf0819cc-588a-415d-b7f2-a1bd220b633a.webp?v=1723202067","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/5_0c5ebe43-8746-4074-92c1-5fb6895c9083.jpg?v=1723442577","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/3_90b46bce-d639-4372-89b8-acdcf9804518.jpg?v=1723442577","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/01_7c235ec0-3db3-4fc9-ac7c-219dce51d8ce.jpg?v=1723202110","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/2_4fc82816-f11c-49df-9410-fa61454074a4.jpg?v=1723442577","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/4_7e5a6f49-041c-4953-b5b3-9430fdac17f3.jpg?v=1723442577"],"price":99.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:45.918Z"},"share_url":"https://firestarter.network/l/lst_MZYnfjQF","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_MZYnfjQF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy TANCHJIM Cable X' and a budget_max comfortably above $99.99 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."]}}