{"type":"firestarter.listing","listing":{"id":"lst_-Ltv2iMX","product_name":"Resurfix 1% Retinol Serum","category":"Serum","description":"A powerhouse blend of Retinol, Vitamin E, and 25% fat-soluble Vitamin C that targets dullness, discoloration, and fine lines. This prescription-free formula is suitable for all skin types including sensitive skin.","images":[],"price":89,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:55.218Z"},"share_url":"https://firestarter.network/l/lst_-Ltv2iMX","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_-Ltv2iMX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Resurfix 1% Retinol Serum' and a budget_max comfortably above $89.00 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."]}}