{"type":"firestarter.listing","listing":{"id":"lst_SZCJ1lWY","product_name":"Purishh - Vitamin D3 & K2","category":"Vitamins & Supplements","description":"\n\nAnimal-based D3: 5,000 IU Vitamin D3 sourced from lanolin, chosen for strong bioavailability over many D2 alternatives.\n\nPaired with K2 (MK-7): 270 mcg Vitamin K2 included to complement normal calcium utilization.\n\nSingle-capsule potency: Meaningful support in one easy-to-take capsule rather than multiple low-strength servings.\n\nGrass-fed capsule: 100% grass-fed and finished beef gelatin capsule, free from artificial coatings and unnecessary fillers.\n\nTested and clean: Third-party tested for purity and potency; gluten-free and non-GMO.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/8_f4af024b-2aee-4ebd-94de-94062b9be124.jpg?v=1781039234","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/02VitaminD3K2.jpg?v=1781039235","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/03VitaminD3K2.jpg?v=1781039235","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/04VitaminD3K2.jpg?v=1781039235"],"price":37,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:48.665Z"},"share_url":"https://firestarter.network/l/lst_SZCJ1lWY","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_SZCJ1lWY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Purishh - Vitamin D3 & K2' and a budget_max comfortably above $37.00 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."]}}