{"type":"firestarter.listing","listing":{"id":"lst_x5AcSIkb","product_name":"KNKMiami - SpringCore Balance Board (260 lb Limit)","category":"Gymnastics & Bodyweight Equipment","description":"\n\nBalance and core strength: Engages your core and leg muscles for the balance that powers sports and everyday fitness.\n\nIncreased ankle mobility: Widens ankle range of motion for smoother movement and better agility.\n\nFor all levels: Works for seasoned athletes and fitness beginners alike.\n\nSupports up to 260 lb: High-quality, moisture-repellent build for regular use by adults.\n\nNon-slip, comfortable top: A secure non-skid platform and cushioned top keep you safe and focused.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/springcore-board.jpg?v=1780603593","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/N2.jpg?v=1780603593","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/N3.jpg?v=1780603593","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/N1.jpg?v=1780603593"],"price":239,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:50.396Z"},"share_url":"https://firestarter.network/l/lst_x5AcSIkb","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 ","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_x5AcSIkb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy KNKMiami - SpringCore Balance Board (260 lb Limit)' and a budget_max comfortably above $239.00 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."]}}