{"type":"firestarter.listing","listing":{"id":"lst_5xjjkMuC","product_name":"Sustainable Set: Radiance Firming Serum + Refill","category":null,"description":"Radiance Firming Serum 30ml paired with its refill — the sustainable way to keep your lymphatic firming routine going without interruption.\n\n\nRadiance Firming Serum (30ml) — activates lymphatic drainage, firms, sculpts and visibly brightens\nRadiance Firming Serum Refill (30ml) — same formula, less packaging\n\nPowered by LYMPHACTIVE™. Backed by research with ETH Zurich and Harvard. Reduces packaging vs. buying separately.","images":["https://cdn.shopify.com/s/files/1/0595/3149/3581/files/set-sustainable-serum-refill-img1-product.png?v=1741791938","https://cdn.shopify.com/s/files/1/0595/3149/3581/files/set-sustainable-serum-refill-img2-closeup.webp?v=1741791938","https://cdn.shopify.com/s/files/1/0595/3149/3581/files/set-sustainable-serum-refill-img3-before_after.webp?v=1741791938","https://cdn.shopify.com/s/files/1/0595/3149/3581/files/set-sustainable-serum-refill-img4-banner.webp?v=1741791938","https://cdn.shopify.com/s/files/1/0595/3149/3581/files/set-sustainable-serum-refill-img5-texture.webp?v=1741791938","https://cdn.shopify.com/s/files/1/0595/3149/3581/files/seo_ca50db34-3afd-4e3a-b3fc-5c64674361fb.jpg?v=1776351426"],"price":265.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:55.697Z"},"share_url":"https://firestarter.network/l/lst_5xjjkMuC","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_5xjjkMuC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sustainable Set: Radiance Firming Serum + Refill' and a budget_max comfortably above $265.50 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."]}}