{"type":"firestarter.listing","listing":{"id":"lst_nQYqPoAb","product_name":"Alchemy Guitar Strap, Death in Bloom","category":"D'Addario","description":"50mm polyester strap with artwork inspired by Alchemy LTD.","images":["https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_50AL10_main_transparent.png?v=1773013937","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_50AL10_detail1_transparent.png?v=1773013937","https://cdn.shopify.com/s/files/1/0669/6042/5025/files/da_50AL10_detail2_transparent.png?v=1773013938"],"price":29.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:57.832Z"},"share_url":"https://firestarter.network/l/lst_nQYqPoAb","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_nQYqPoAb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Alchemy Guitar Strap, Death in Bloom' and a budget_max comfortably above $29.99 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."]}}