{"type":"firestarter.listing","listing":{"id":"lst_oHgbyQbU","product_name":"KNKMiami - SpringCore Balance Beam Adult 7 Springs (260 lb Limit)","category":"Gymnastics & Bodyweight Equipment","description":"\n\n7-spring beam platform: A higher spring count gives a more stable beam, ideal for advanced balance challenges.\n\nBalance and coordination: Maneuvering on the beam significantly develops overall balance and coordination.\n\nVersatile exercises: Train balance beam work plus squats, lunges, and aerial maneuvers for a full-body workout.\n\nSupports up to 260 lb: Two reinforced wood boards and a non-skid lower platform built for adult athletes.\n\nComfortable, secure grip: A non-slip top with a cushion keeps you steady and minimizes slips.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/KNKMiamiProductPhoto-SpringCoreBalanceBeamAdult.jpg?v=1780603567"],"price":209,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:50.400Z"},"share_url":"https://firestarter.network/l/lst_oHgbyQbU","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_oHgbyQbU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy KNKMiami - SpringCore Balance Beam Adult 7 Springs (260 lb Limit)' and a budget_max comfortably above $209.00 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."]}}