{"type":"firestarter.listing","listing":{"id":"lst_ZHRxiHxU","product_name":"KNKMiami - SpringJump Balance Level 1 (200 lb Limit)","category":"Gymnastics & Bodyweight Equipment","description":"\n\nBalance and stability: Targets your core and leg muscles to build greater overall balance and stability.\n\nImproved ankle mobility: Increases ankle range of motion, useful across many physical activities.\n\nVersatile training tool: Practice specific poses or positions as a valuable addition to your routine.\n\nSupports up to 200 lb: A simple, effective entry-level trainer for a wide range of users.\n\nNon-slip, durable build: A non-skid platform and non-slip top crafted from high-quality materials.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/IMG-2907.png?v=1780605123","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/IMG-2909.png?v=1780605123"],"price":259,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:50.386Z"},"share_url":"https://firestarter.network/l/lst_ZHRxiHxU","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_ZHRxiHxU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy KNKMiami - SpringJump Balance Level 1 (200 lb Limit)' and a budget_max comfortably above $259.00 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."]}}