{"type":"firestarter.listing","listing":{"id":"lst_BMwCe7h8","product_name":"The Link Between Foot Posture, Locomotion & Longevity","category":null,"description":"Human bipedalism is at the core of longevity and well-being. Join functional podiatrist Dr. Emily as she explores the evolutionary changes that make the human foot ideal for locomotion — and how modern footwear and foot weakness contribute to poor movement and increased morbidity.\nWhat You’ll Learn\n\nUnderstand how foot posture influences gait mechanics\nExplore the connection between walking quality and longevity\nLearn the role of foot strength in balance and walking speed\nDiscover why sensory input is essential for efficient locomotion\n","images":["https://cdn.shopify.com/s/files/1/1605/2837/files/FootPosture_Locomotion_Longevity-PDPSquare.png?v=1778192740"],"price":0,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:43.049Z"},"share_url":"https://firestarter.network/l/lst_BMwCe7h8","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_BMwCe7h8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy The Link Between Foot Posture, Locomotion & Longevity' and a budget_max comfortably above $0.00 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."]}}