{"type":"firestarter.listing","listing":{"id":"lst_-6jJEWSU","product_name":"KNKMiami - SpringCore Balance Mini Yoga (260 lb Limit)","category":"Gymnastics & Bodyweight Equipment","description":"\n\nCompact and versatile: A lightweight balance trainer that improves balance, stability, and core strength for many sports.\n\nImproved balance and stability: The unstable platform challenges your core and leg muscles.\n\nEnhanced core strength: Builds better posture and power transfer for athletic movements.\n\nIncreased ankle range of motion: Improves ankle flexibility and joint mobility, key for many sports.\n\nSupports up to 260 lb: Non-slip platform and cushion for safe, comfortable training.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/KNKMiamiProductPhoto-SpringCoreBalanceFitness.jpg?v=1780603566"],"price":299,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:50.390Z"},"share_url":"https://firestarter.network/l/lst_-6jJEWSU","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_-6jJEWSU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy KNKMiami - SpringCore Balance Mini Yoga (260 lb Limit)' and a budget_max comfortably above $299.00 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."]}}