{"type":"firestarter.listing","listing":{"id":"lst_zgvzpJY5","product_name":"Ascent - Micellar Casein","category":"Casein Protein","description":"Ascent Micellar Casein delivers 25g of slow-digesting casein protein per scoop — built for overnight recovery, extended satiety, and casein pudding. Made with the same clean-ingredient standard as Ascent's whey line: zero artificial flavors or sweeteners, Informed Sport Certified.\n\n25g Slow-Digesting Casein: Micellar casein isolate provides a sustained release of amino acids over several hours — ideal before bed or between meals.\n\nOnly 6 Ingredients: Micellar casein isolate, cocoa, natural flavors, gum blend, sea salt, stevia. No proprietary blends, no artificial sweeteners.\n\n25g Protein, 0g Added Sugar: Just 1g of naturally occurring sugar per 36g scoop, sweetened with stevia leaf extract.\n\n661mg Calcium (50% DV): High naturally occurring calcium content from micellar casein.\n\nInformed Sport Certified: Third-party tested for banned substances, batch after batch.\nSizes: 2lb bag (25 servings). Flavors: Chocolate, Vanilla Bean, Chocolate Peanut Butter.Contains milk. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/casein_chocolate_on_black.jpg?v=1783388375","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/ASCN_Chocolate_Casein_Bag_Top_Shadow_R_2000x2000_NEW.png?v=1783388376","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/ASCE-256_MCC_2LB_NFP_F4_25Serving_2lb_Render_Chocolate.jpg?v=1783388376","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/casein_family.jpg?v=1783388375"],"price":44.99,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-07-07T10:01:31.561Z"},"share_url":"https://firestarter.network/l/lst_zgvzpJY5","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_zgvzpJY5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Ascent - Micellar Casein' and a budget_max comfortably above $44.99 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."]}}