{"type":"firestarter.listing","listing":{"id":"lst_0gbD6q5N","product_name":"Cascara - Custom Fit IEM","category":"Earphones","description":"Get the pinnacle of IEM comfort with a personalized, custom-fit version of our fun, engaging, single-dynamic dirver model, Cascara. \n For the discerning audiophile and live music enthusiast, Cascara offers an auditory journey like no other. Experience acoustic intricacies and live performance energy through a meticulously crafted full-range dynamic driver. Elevate your listening to an immersive, emotional experience.\n","images":["https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Cascara-Audiophile-Black-2048.png?v=1711132269","https://cdn.shopify.com/s/files/1/0796/5412/5878/files/Cascara-Artist-Black-2048.png?v=1711132269"],"price":899,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:48.319Z"},"share_url":"https://firestarter.network/l/lst_0gbD6q5N","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_0gbD6q5N' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cascara - Custom Fit IEM' and a budget_max comfortably above $899.00 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."]}}