{"type":"firestarter.listing","listing":{"id":"lst_h55jYgye","product_name":"XMARK - Commercial Half Rack Functional Trainer with Lat Pulldown and Low Row","category":"Half Rack","description":"\n\nDesigned by XMARK: Deliver pro performance to train back, chest, arms, and core and build strength session after session.\n\nIndustrial-Grade Frame: 3 in square tubing, 11-gauge steel, 1 in bolts withstand training and provide stable pulls for back and arms.\n\n220 lb Stack: Aluminum pulleys with 1:1 lat and 2:1 low row ratios deliver precise resistance to target lats and biceps.\n\nSleek Matte Black Finish: Baked-on powder coat resist wear and provide a professional look to keep your training space sharp.\n\n35 Height Adjustments: Laser-cut, numbered uprights ensure precise setup to target chest, shoulders, back, and legs.\n\nMinimum Ceiling Height: 101 in tall, best for 9 ft clearance to ensure comfortable setup and smooth lat pulldowns.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-9150_no_hooks.jpg?v=1780592058","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-9149_-no_hooks.jpg?v=1780592058","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/weight_stack-9100_88b2e4b6-97ab-4d3a-bc46-ca7be1607710.jpg?v=1780592058","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/9100-handles-pulleys_f1ebb337-60d6-4963-a94b-323ebc8eee75.jpg?v=1780592057","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/low-row-square_9515be48-44a4-488d-b6c1-470b222fc0e3.jpg?v=1780592057"],"price":3889,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.472Z"},"share_url":"https://firestarter.network/l/lst_h55jYgye","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_h55jYgye' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Commercial Half Rack Functional Trainer with Lat Pulldown and Low Row' and a budget_max comfortably above $3889.00 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."]}}