{"type":"firestarter.listing","listing":{"id":"lst_qyukunuN","product_name":"XMARK - Commercial Half Rack Functional Trainer, Dual 220-Pound Stacks","category":"Half Rack","description":"\n\nEngineered for Durability: 3” x 3” 11-gauge steel and 1” bolts withstand heavy training and ensure stable squats, presses, and pulls.\n\nDual 220 lb Stacks: Deliver resistance to train back, biceps, and core on lat pulldowns, low rows, and cable attachments.\n\nPremium Stainless-Steel Parts: Weight storage posts and a low row footplate provide storage to keep plates organized and rows supported.\n\nComplete Attachment Set: Commercial safety spotter arms, J-cups, landmine, and T-bar expand options and support squats, presses, and rows.\n\nDeluxe Aluminum Accessories: Pulleys and revolving straight, lat, and curl bars provide grip options to target back, biceps, and triceps.\n\nShroud Options: Laser-cut shrouds with the XMARK logo provide a branded finish to set up the look you prefer in your gym.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-9152_a21ce992-29a0-4efb-86c1-d93ecb977fef.jpg?v=1780592058","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-9151_3db9d778-a923-4c4c-9b36-8173f2036cad.jpg?v=1780592058","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/weight_stack-9100_8a01aee3-9e66-451a-8020-e267342a859d.jpg?v=1780592058","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/9100-handles-pulleys_a1faa4ed-1036-454c-aa3e-f89ca1b397eb.jpg?v=1780592058","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/low-row-square_cb9af03d-12b4-4d77-b45e-66a1e59005ae.jpg?v=1780592059","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/include-accessories-9100_2ed7ba1a-a02f-489d-85c8-822eb98c7a15.jpg?v=1780592059"],"price":4429,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.335Z"},"share_url":"https://firestarter.network/l/lst_qyukunuN","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_qyukunuN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Commercial Half Rack Functional Trainer, Dual 220-Pound Stacks' and a budget_max comfortably above $4429.00 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."]}}