{"type":"firestarter.listing","listing":{"id":"lst__S5za3Cg","product_name":"Cayin iDAC-8 Tube DAC and Headphone Amplifier","category":null,"description":" \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/files/cayin-idac-8-tube-dac-and-headphone-amplifier-hifigo-idac-8-white-230v-au-plug-483890.webp?v=1752136386","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/cayin-idac-8-tube-dac-and-headphone-amplifier-hifigo-357711.webp?v=1752136439","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/cayin-idac-8-tube-dac-and-headphone-amplifier-hifigo-257023.webp?v=1752136437","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/cayin-idac-8-tube-dac-and-headphone-amplifier-hifigo-659166.webp?v=1752136384","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/cayin-idac-8-tube-dac-and-headphone-amplifier-hifigo-483740.webp?v=1752136389","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/cayin-idac-8-tube-dac-and-headphone-amplifier-hifigo-880223.webp?v=1752136399","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/cayin-idac-8-tube-dac-and-headphone-amplifier-hifigo-idac-8-black-230v-au-plug-765780.jpg?v=1752136441"],"price":1199.99,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:28.833Z"},"share_url":"https://firestarter.network/l/lst__S5za3Cg","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__S5za3Cg' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cayin iDAC-8 Tube DAC and Headphone Amplifier' and a budget_max comfortably above $1199.99 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."]}}