{"type":"firestarter.listing","listing":{"id":"lst_weaJGqRg","product_name":"Legion Athletics - Liposomal Vitamin C","category":"Vitamin","description":"\n\n500 mg Liposomal PureWay-C Vitamin C: Patented liposomal delivery system that improves absorption compared to standard ascorbic acid.\n\nImmune Support and Antioxidant Protection: Vitamin C supports immune cell function, neutralizes free radicals, and is required for the body's natural antioxidant defenses.\n\nCollagen Synthesis and Iron Absorption: Vitamin C is essential for the synthesis of collagen (the main structural protein in skin, joints, and connective tissue) and enhances absorption of non-heme iron.\n\nEasier on the Stomach: The liposomal encapsulation reduces the GI side effects some people experience with high-dose ascorbic acid.\n\nNo Artificial Junk: No artificial sweeteners, dyes, fillers, or unnecessary additives. Independently certified by Labdoor.\n\nLab-Tested, USA-Made: Certified to meet or exceed FDA and WADA safety guidelines. Manufactured under cGMP standards.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Image-1-Carousel-Vitamin-C-Photoshoped-1000x1000-1.png?v=1781890070","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Vitamin-C-Labdoor-Combined.png?v=1781834143","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Vitamin-C-COA-Morgan-Walsh.png?v=1781834142"],"price":29.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:47.643Z"},"share_url":"https://firestarter.network/l/lst_weaJGqRg","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_weaJGqRg' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Legion Athletics - Liposomal Vitamin C' and a budget_max comfortably above $29.99 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."]}}