{"type":"firestarter.listing","listing":{"id":"lst_LdIn_sRI","product_name":"Beauty of Joseon Sun Relief Sunscreen (SPF 5O)","category":"Sunscreen","description":"This gentle yet effective sunscreen is designed to protect and nourish in equal measure. Lightweight and soothing, it offers broad-spectrum SPF 50 protection while blending seamlessly into the skin leaving no white cast or heavy finish. Formulated with calming ingredients like rice extract and probiotics, it hydrates and strengthens the skin barrier as it shields against UV rays.","images":["https://cdn.shopify.com/s/files/1/0720/5824/1345/files/Joseon.jpg?v=1770654160","https://cdn.shopify.com/s/files/1/0720/5824/1345/files/BeautyofJoseon_2048x_91ff0056-59a3-498f-94f6-8eaabd0c12b2.webp?v=1770654160"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:18.982Z"},"share_url":"https://firestarter.network/l/lst_LdIn_sRI","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_LdIn_sRI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Beauty of Joseon Sun Relief Sunscreen (SPF 5O)' and a budget_max comfortably above $29.00 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."]}}