{"type":"firestarter.listing","listing":{"id":"lst_HDHiX90i","product_name":"Legion Athletics - Casein+","category":"Animal Protein","description":"\n\n26 Grams of Slow-Digesting Micellar Casein: Pure micellar casein protein per serving with a stellar amino acid profile, providing approximately 9 grams of essential amino acids and ample BCAAs for sustained muscle protein synthesis.\n\nTruly Grass Fed™ Certified Irish Milk: Made from non-GMO Truly Grass Fed™ certified micellar casein sourced from small, sustainable dairy farms in Ireland—cows are raised on a 95 percent grass diet and spend at least 250 days per year on pasture.\n\nIdeal for Overnight Recovery and Satiety: Casein digests slowly, providing a steady release of amino acids over several hours—ideal before bed, between meals, or anytime you want sustained muscle support and fullness.\n\nNaturally Sweetened and Flavored: Sweetened with stevia and naturally flavored with no artificial sweeteners, flavors, food dyes, fillers, or other unnecessary junk. Smooth, clean taste in water, milk, or shakes.\n\nMinimal Carbs and Fat: 100 percent micellar casein with very little lactose, carbs, or fat—a clean protein source for cutting phases or meeting daily protein targets without extra calories.\n\nLab-Tested, USA-Made: Lab-tested for purity and accuracy and certified to meet or exceed FDA safety guidelines. Manufactured in the USA in NSF-certified, FDA-inspected, cGMP-compliant facilities. Contains milk.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Image-1-Carousel-Casein-Vanilla-no-badge-Transp.png?v=1781890077","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Casein-Dutch-Chocolate-COAs.png?v=1781834904","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Image-2-Carousel-Suppl-Facts-Casein-Chocolate-1000x1000-1.png?v=1781901075"],"price":64.99,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:47.594Z"},"share_url":"https://firestarter.network/l/lst_HDHiX90i","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_HDHiX90i' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Legion Athletics - Casein+' and a budget_max comfortably above $64.99 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."]}}