{"type":"firestarter.listing","listing":{"id":"lst_L4bUna2X","product_name":"KNKMiami - SpringCore Balance Premium Level 2 (130 lb Limit)","category":"Gymnastics & Bodyweight Equipment","description":"\n\nSpinning base plus unstable platform: Pairs a rotating base with a spring platform to train turnout, turning, and balance together.\n\nMulti-skill dance training: Targets promenading, ankle and hip strength, back and core strength, spotting, and muscle memory.\n\nRefine your pirouettes: The integrated spinning base is ideal for advancing spinning technique.\n\nSupports up to 130 lb: High-quality build sized for lighter and younger dancers.\n\nNon-slip, moisture-repellent finish: A non-skid surface and acrylic finish keep training safe and easy to clean.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/KNKMiamiProductPhoto-SpringCoreBalancePremium.jpg?v=1780603573","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/KNKMiamiProductPhoto-SpringCoreBalancePremium1.jpg?v=1780603573","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/G3.jpg?v=1780603574","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/G1.jpg?v=1780603574","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/G2.jpg?v=1780603573"],"price":249,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:50.415Z"},"share_url":"https://firestarter.network/l/lst_L4bUna2X","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_L4bUna2X' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy KNKMiami - SpringCore Balance Premium Level 2 (130 lb Limit)' and a budget_max comfortably above $249.00 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."]}}