{"type":"firestarter.listing","listing":{"id":"lst_c1izEjXZ","product_name":"XMARK - Functional Trainer With Dual 230 lb Weight Stacks","category":"Cable System","description":"\n98% Preassembled: Provide quick set up to train chest, back, and core on day one and keep downtime minimal.\n\nDual 230 lb Weight Stacks: Deliver independent resistance to build legs, back, and arms across movements.\n\nTall 90\" Frame: Support full overhead range to target shoulders and back and provide room for taller users.\n\n21 Adjustment Levels: Target chest, back, legs, and core with precise positions to improve form and control.\n\n11-Gauge Steel Construction: Withstand heavy use and keep the trainer stable during rows, presses, and pulls.","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/FT-9040.jpg?v=1780592049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/98-assem.jpg?v=1780592049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/dual-stack.jpg?v=1780592049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/90-TALL.jpg?v=1780592049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/21-LEVELS.jpg?v=1780592049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/FT-9040-DIMS.jpg?v=1780592049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/FT-9040-Features.jpg?v=1780592050","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Dims.jpg?v=1780592049"],"price":3149,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.541Z"},"share_url":"https://firestarter.network/l/lst_c1izEjXZ","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_c1izEjXZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Functional Trainer With Dual 230 lb Weight Stacks' and a budget_max comfortably above $3149.00 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."]}}