{"type":"firestarter.listing","listing":{"id":"lst_8w4EZg3X","product_name":"FiiO K7 / K7 BT Balanced HiFi Decktop DAC Headphone Amplifier","category":"Headphone AMP DAC","description":"\n\n\n\n\n\n \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n \n\n","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/products/fiio-k7-balanced-hifi-decktop-dac-headphone-amplifier-headphone-amp-dac-hifigo-381187.jpg?v=1674119035","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/fiio-k7-balanced-hifi-decktop-dac-headphone-amplifier-headphone-amp-dac-hifigo-810733.jpg?v=1674119012","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/fiio-k7-balanced-hifi-decktop-dac-headphone-amplifier-headphone-amp-dac-hifigo-231489.jpg?v=1674119064","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/fiio-k7-balanced-hifi-decktop-dac-headphone-amplifier-headphone-amp-dac-hifigo-334232.jpg?v=1674119057","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/fiio-k7-balanced-hifi-decktop-dac-headphone-amplifier-headphone-amp-dac-hifigo-585829.jpg?v=1674119053","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/pre-order-fiio-k7-k7-bt-balanced-hifi-decktop-dac-headphone-amplifier-headphone-amp-dac-hifigo-k7-bt-eu-plug-651898.jpg?v=1742380703","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/fiio-k7-balanced-hifi-decktop-dac-headphone-amplifier-headphone-amp-dac-hifigo-399521.jpg?v=1674119061","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/fiio-k7-balanced-hifi-decktop-dac-headphone-amplifier-headphone-amp-dac-hifigo-k7-us-plug-529748.jpg?v=1674119127","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/fiio-k7-balanced-hifi-decktop-dac-headphone-amplifier-headphone-amp-dac-hifigo-k7-eu-plug-356416.jpg?v=1674119050"],"price":199.99,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:30.655Z"},"share_url":"https://firestarter.network/l/lst_8w4EZg3X","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_8w4EZg3X' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy FiiO K7 / K7 BT Balanced HiFi Decktop DAC Headphone Amplifier' and a budget_max comfortably above $199.99 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."]}}