{"type":"firestarter.listing","listing":{"id":"lst_U8DQX02d","product_name":"KNKMiami - SpringCore Balance Yoga (260 lb Limit)","category":"Gymnastics & Bodyweight Equipment","description":"\n\nDeeper poses, better balance: The board's instability helps you master advanced yoga poses with more stability and control.\n\nStronger core: Engages your core more intensely in every pose for a stronger, more stable center.\n\nIncreased range of motion: Improves flexibility and joint mobility across your postures.\n\nBeyond yoga: Also great for push-ups, sit-ups, squats, lunges, and planks.\n\nSafe, durable design: A non-skid platform and cushioned top support training up to 260 lb.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/springcore-board-72x16.jpg?v=1780603565","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/J3.jpg?v=1780603565","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/J2.jpg?v=1780603566","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/J1.jpg?v=1780603565"],"price":399,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:50.393Z"},"share_url":"https://firestarter.network/l/lst_U8DQX02d","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_U8DQX02d' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy KNKMiami - SpringCore Balance Yoga (260 lb Limit)' and a budget_max comfortably above $399.00 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."]}}