{"type":"firestarter.listing","listing":{"id":"lst_HSlsVqv-","product_name":"Grand Luna - Planar Hybrid IEM","category":"Earphones","description":"The latest in Campfire's renowned line of planar magnetic IEMs - Grand Luna is the first to feature our new planar-balanced armature hybrid configuration. Using a next-gen 14mm planar magnetic driver and two high-frequency focused balanced armatures. \nGrand Luna's shell is internally dyed and externally transparent, revealing the driver housing and routing. Each lid of Grand Luna is flame treated and brushed by hand; leaving an iridescent CA logo and striking, resilient brushed stainless finish. ","images":["https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Grand-Luna-1_2048.png?v=1752604278","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Grand-Luna-3_2048.png?v=1752604277","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Grand-Luna-4_2048.png?v=1752604277","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Grand-Luna-6_2048.png?v=1752604276","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Grand-Luna-cable_2048.png?v=1752604277","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Interconnect-cable_2048.png?v=1752604277","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Grand-Luna-LS6_2048.png?v=1753821126","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Grand-Luna-LS3_2048.png?v=1753821137","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Grand-Luna-LS11_2048.png?v=1753821143"],"price":1399,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:48.271Z"},"share_url":"https://firestarter.network/l/lst_HSlsVqv-","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_HSlsVqv-' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Grand Luna - Planar Hybrid IEM' and a budget_max comfortably above $1399.00 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."]}}