{"type":"firestarter.listing","listing":{"id":"lst_TzD4ZmAg","product_name":"Living.Fit - Barbell Origins Workout Program","category":"Muscle Building Program","description":"\n\nEssential barbell foundations: Strengthen form to perform lifts that target legs, back, and core with confidence.\n\n30-day plan, 5 days/week: Build lean mass and strength with 40–60 min sessions that keep training structured and consistent.\n\nBrowser, iOS, and Android access: Train anywhere with follow-along videos to keep workouts on schedule at home or the gym.\n\nMinimal gear: one barbell and bumper plates: Set up any space and train legs, back, and core without extra equipment.\n\nRepeatable design: Deliver ongoing gains by repeating once or twice to improve mastery, strength, and lean mass.\n\nFull Access Membership inclusion: Expand training with 50+ 30-day plans, Workout Generator, movement library, and 15% Living.Fit equipment discount.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/2024ProgramThumbnails_31.png?v=1780947769"],"price":19.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:50.874Z"},"share_url":"https://firestarter.network/l/lst_TzD4ZmAg","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_TzD4ZmAg' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Living.Fit - Barbell Origins Workout Program' and a budget_max comfortably above $19.99 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."]}}