{"type":"firestarter.listing","listing":{"id":"lst_XwcstPDH","product_name":"Routine Enhancing Retinol Serum","category":"Skin Care","description":"Lasts up to 2 months - 60 uses in the bigger size.\nA skin-conditioning Retinol Serum to support a youthful, radiant and healthy appearance.\nPowered by Lipophilic Vitamin C, Retinol, and Vitamin E, this advanced formula helps smooth fine lines, even tone, and support skin cell renewal. Ideal for boosting Retinol effects between stronger treatments, it keeps your complexion refreshed and radiant.\n Elevate your regimen with this transformative serum!\n ","images":["https://cdn.shopify.com/s/files/1/1261/4905/files/Routine-enhacing-retinol-serum-30ml-Acne-skin-health-vitality-vitamin-C-vitamin-A-03.jpg?v=1733998355","https://cdn.shopify.com/s/files/1/1261/4905/files/Routine-enhacing-retinol-serum-30ml-Acne-skin-health-vitality-vitamin-C-vitamin-A-04.jpg?v=1729692095","https://cdn.shopify.com/s/files/1/1261/4905/files/Photo_Routine_Enhancing_Retinol_Serum_5ml_SS.jpg?v=1751465017","https://cdn.shopify.com/s/files/1/1261/4905/files/Photo_Routine_Enhancing_Retinol_Serum_5ml_BS.jpg?v=1751465017"],"price":69,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:55.320Z"},"share_url":"https://firestarter.network/l/lst_XwcstPDH","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 ","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_XwcstPDH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Routine Enhancing Retinol Serum' and a budget_max comfortably above $69.00 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."]}}