{"type":"firestarter.listing","listing":{"id":"lst_Tutn20ww","product_name":"Quintessential Serum","category":"Serum","description":"The ultimate face oil.\nOur most sought-after formulation is simply sublime, blended with Frankincense and pure essence of Rose. This precious, ultra-concentrated serum provides a wealth of nutrients, and is extremely versatile. Fully replenished, the complexion glows with dewy luminescence.\nAvailable in two sizes.","images":["https://cdn.shopify.com/s/files/1/2292/6999/files/tammy-fender-quintessential-serum-qs-1oz-w-award_1200_a6d22980-4a73-4600-9deb-a228a34c1f58.jpg?v=1761168272","https://cdn.shopify.com/s/files/1/2292/6999/products/QS_tammy-fender-mini-retail-quintessential-serum.jpg?v=1761168272","https://cdn.shopify.com/s/files/1/2292/6999/products/QS_tammy-fender-mini-quintessential-serum.jpg?v=1761168272","https://cdn.shopify.com/s/files/1/2292/6999/files/2025_07_July_Ingredients_For_Website_Quintessential_Serum_QS.jpg?v=1761168272"],"price":180,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:53.307Z","product_rating":null,"product_rating_count":0,"seller_rating":null,"seller_rating_count":0,"units_sold":0,"reviews":{"count":0,"top":[]},"videos":[]},"share_url":"https://firestarter.network/l/lst_Tutn20ww","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_Tutn20ww' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Quintessential Serum' and a budget_max comfortably above $180.00 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."]}}