{"type":"firestarter.listing","listing":{"id":"lst_3pzswkK6","product_name":"Momentous - Collagen Peptides","category":"Protein Supplements","description":"\n  \n16.8g of collagen per serving: 11.6g grass-fed bovine collagen peptides plus 5.2g FORTIGEL®, a clinically researched collagen peptide.\n  \nFORTIGEL® for joints and tendons: Clinically studied form of hydrolyzed collagen shown to promote collagen synthesis specifically in tendons and ligaments.\n  \n50mg Vitamin C included: Vitamin C is a required cofactor for collagen synthesis. Including it eliminates the absorption gap left by products that skip it.\n  \nSupports joints, skin, hair, and nails: Provides amino acid building blocks for tendons, ligaments, skin elasticity, and connective tissue resilience.\n  \nHydrolyzed for easy absorption: Collagen is broken down into smaller peptides for faster uptake. Mixes cleanly into hot or cold liquid — no clumping.\n  \nNSF Certified for Sport®: Independently tested for banned substances and label accuracy. Trusted by every NFL team. Gluten-free, non-GMO. Not vegan (bovine source).\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Collagen_HERO_Jar_1.png?v=1780604967","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Collagen_OutcomeandBenefits_Jar.jpg?v=1780604967","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Collagen_ProductDifferentiation_Jar.jpg?v=1780604967","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Collagen_HowtoUse_Jar.jpg?v=1780604967","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Collagen_Expert_Jar.jpg?v=1780604967","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Collagen_CustosmerReview_Jar.jpg?v=1780604967","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Collagen_SupplementFacts_Jar_a933bf09-25f4-4659-80cf-d35ed96d25eb.jpg?v=1780604967"],"price":51.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:54.844Z"},"share_url":"https://firestarter.network/l/lst_3pzswkK6","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_3pzswkK6' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Momentous - Collagen Peptides' and a budget_max comfortably above $51.95 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."]}}