{"type":"firestarter.listing","listing":{"id":"lst_eSdWJfA7","product_name":"HeartField SilverSmith","category":"Earphones/IEMs","description":"\n\n\nPUR Technology\nImmersive Sound & Natural Tonal Quality: PUR technology optimizes acoustic materials and drivers to deliver a realistic soundstage with natural tonal balance.\nEnhanced Detail: Enjoy richer, more layered audio with improved detail that brings every note to life.\nTrue-to-Life Audio: Precision tuning ensures a pure,authentic listening experience.\n\n\nPure Silver Cavity\nCrafted from AG925 silver with a platinum coating, this cavity offers enhanced hardness and a refined appearance. It provides superior shielding for pure sound reproduction and features a special polishing technique that effectively suppresses resonance. The skin-friendly material ensures a comfortable, almost imperceptible wearing experience.\n\n\nProfessional Tuning\nExceptional Sound Quality: Each headphone reflects our commitment to superior sound and meticulous tuning, delivering not only auditory pleasure but also a deep emotional impact.\n\n\nCustom 7.9 cm Bio-Membrane Diaphragm\nLow Distortion & Clear Natural Sound: The custom 7.9 cm bio-membrane diaphragm ensures low distortion and natural clarity.\nHigh Sensitivity & Lightweight Durability: Provides high sensitivity while being lightweight and robust.\nPrecise Music Detail Reproduction: Combines a bio-membrane dynamic driver with two balanced armature drivers for accurate musical detail reproduction.\n\n\nJewelry-Grade Craftsmanship\nCrafted from jewelry-grade natural shells, each piece showcases unique natural beauty and sophisticated taste. Every shell is carefully selected and finely processed, providing both auditory pleasure and visual appeal. The gold-plated copper frame adds an extra touch of luxury. Please note that due to natural variations, each shell's color and pattern may differ.\n\n\nEmbedded Socket Design\nEnhanced Durability & Sleek Appearance: The embedded socket design ensures a secure, long-lasting connection, minimizing wear from frequent use. It also improves the earphones' streamlined look, offering greater c","images":["https://cdn.shopify.com/s/files/1/0040/7201/3924/files/2_d3eac87f-11db-422a-93c3-c218cbf73174.jpg?v=1723795003","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/3_20cadeac-ca9a-430f-9eb6-5a68e3543149.jpg?v=1723795002","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/4_fc1ca2c7-29f4-4f92-beb4-f12c1ff6ac03.jpg?v=1723795002","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/9_a647b61d-d8d0-49d8-bf5d-66b8eea43d01.jpg?v=1723795002","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/7_e4792bb0-5fc9-43ff-b970-1dc15cfab841.jpg?v=1723795002","https://cdn.shopify.com/s/files/1/0040/7201/3924/files/5_f8790880-d7c2-4150-af4a-e395cf128ca0.jpg?v=1723795002"],"price":584,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:45.898Z"},"share_url":"https://firestarter.network/l/lst_eSdWJfA7","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 ","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_eSdWJfA7' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy HeartField SilverSmith' and a budget_max comfortably above $584.00 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."]}}