{"type":"firestarter.listing","listing":{"id":"lst_KKJe3vJs","product_name":"GUCraftsman 2.5/4.4mm Balance 16 Core Silver 4Pin XLR HD600 HD650 HD660s Headphone Cables","category":null,"description":"Applicable headphones: hd580 HD600 hd650 hd660s headphone Cables\n\n \n\n[brand]: GU.craftsman\n\n \n\n[wire]: Teflon sheath\n\n \n\n[Specification]:  (16 manual DIY)\n\n \n\n[line diameter]: 30awg\n\n \n\nLength: total length 1.2M\n\n \n\nColor: Silver.\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/gucraftsman-2544mm-balance-16-core-silver-4pin-xlr-hd600-hd650-hd660s-headphone-cables-hifigo-665637.jpg?v=1618195651","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-2544mm-balance-16-core-silver-4pin-xlr-hd600-hd650-hd660s-headphone-cables-hifigo-596867.jpg?v=1618195655","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-2544mm-balance-16-core-silver-4pin-xlr-hd600-hd650-hd660s-headphone-cables-hifigo-462155.jpg?v=1618195660","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-2544mm-balance-16-core-silver-4pin-xlr-hd600-hd650-hd660s-headphone-cables-hifigo-693142.jpg?v=1618195665","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-2544mm-balance-16-core-silver-4pin-xlr-hd600-hd650-hd660s-headphone-cables-hifigo-971990.jpg?v=1618195641","https://cdn.shopify.com/s/files/1/0031/0453/8673/products/gucraftsman-2544mm-balance-16-core-silver-4pin-xlr-hd600-hd650-hd660s-headphone-cables-hifigo-213634.jpg?v=1618195646"],"price":98,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:31.436Z"},"share_url":"https://firestarter.network/l/lst_KKJe3vJs","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_KKJe3vJs' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GUCraftsman 2.5/4.4mm Balance 16 Core Silver 4Pin XLR HD600 HD650 HD660s Headphone Cables' and a budget_max comfortably above $98.00 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."]}}