{"type":"firestarter.listing","listing":{"id":"lst_B59HReI9","product_name":"Karis Brief","category":"Brief","description":"A high-waisted brief defined by a subtle triangle opening at the back. Quiet from the front, deliberate from behind.","images":["https://cdn.shopify.com/s/files/1/0259/3293/files/Karis-Bralette.jpg?v=1763506385","https://cdn.shopify.com/s/files/1/0259/3293/files/Karis-Brief_1.jpg?v=1763506355","https://cdn.shopify.com/s/files/1/0259/3293/files/Karis-Brief_2.jpg?v=1763506355","https://cdn.shopify.com/s/files/1/0259/3293/files/Karis-Brief_3.jpg?v=1763506355","https://cdn.shopify.com/s/files/1/0259/3293/files/Karis-Brief_4.jpg?v=1763506355","https://cdn.shopify.com/s/files/1/0259/3293/files/Karis-Brief_5.jpg?v=1763506356","https://cdn.shopify.com/s/files/1/0259/3293/files/KARIS_BRALETTE_BLACK_3331.jpg?v=1763760654","https://cdn.shopify.com/s/files/1/0259/3293/files/KARIS_BRALETTE_BLACK_3303.jpg?v=1763760654","https://cdn.shopify.com/s/files/1/0259/3293/files/KARIS_BRALETTE_BLACK_3325.jpg?v=1763760654","https://cdn.shopify.com/s/files/1/0259/3293/files/KARIS_BRALETTE_MOP_3442.jpg?v=1763760721","https://cdn.shopify.com/s/files/1/0259/3293/files/KARIS_BRALETTE_MOP_3405.jpg?v=1763760721","https://cdn.shopify.com/s/files/1/0259/3293/files/KARIS_BRALETTE_MOP_3437.jpg?v=1763760721"],"price":90,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:02.819Z"},"share_url":"https://firestarter.network/l/lst_B59HReI9","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_B59HReI9' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Karis Brief' and a budget_max comfortably above $90.00 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."]}}