{"type":"firestarter.listing","listing":{"id":"lst_j0uoyXgJ","product_name":"DAART Yulong A39 R2R Pre Amplifier & Headphone Amplifier","category":null,"description":"\n","images":["https://cdn.shopify.com/s/files/1/0031/0453/8673/files/daart-yulong-a39-r2r-pre-amplifier-headphone-amplifier-hifigo-a39-black-127468.jpg?v=1740105544","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/daart-yulong-a39-r2r-pre-amplifier-headphone-amplifier-hifigo-186271.jpg?v=1740105584","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/daart-yulong-a39-r2r-pre-amplifier-headphone-amplifier-hifigo-846530.jpg?v=1740105597","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/daart-yulong-a39-r2r-pre-amplifier-headphone-amplifier-hifigo-585636.jpg?v=1740105563","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/daart-yulong-a39-r2r-pre-amplifier-headphone-amplifier-hifigo-819324.jpg?v=1740105586","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/daart-yulong-a39-r2r-pre-amplifier-headphone-amplifier-hifigo-710155.jpg?v=1740105529","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/daart-yulong-a39-r2r-pre-amplifier-headphone-amplifier-hifigo-a39-silver-478281.jpg?v=1740105570","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/daart-yulong-a39-r2r-pre-amplifier-headphone-amplifier-hifigo-583908.jpg?v=1740105546","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/daart-yulong-a39-r2r-pre-amplifier-headphone-amplifier-hifigo-111315.jpg?v=1740105525","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/daart-yulong-a39-r2r-pre-amplifier-headphone-amplifier-hifigo-335566.jpg?v=1740105541","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/daart-yulong-a39-r2r-pre-amplifier-headphone-amplifier-hifigo-175323.jpg?v=1740105527","https://cdn.shopify.com/s/files/1/0031/0453/8673/files/daart-yulong-a39-r2r-pre-amplifier-headphone-amplifier-hifigo-996808.jpg?v=1740105588"],"price":989.1,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:29.111Z"},"share_url":"https://firestarter.network/l/lst_j0uoyXgJ","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_j0uoyXgJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy DAART Yulong A39 R2R Pre Amplifier & Headphone Amplifier' and a budget_max comfortably above $989.10 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."]}}