{"type":"firestarter.listing","listing":{"id":"lst__-lh-oU_","product_name":"XMARK - Lat Pulldown Seat Attachment","category":"Power Rack","description":"\nCommercial-Grade Build: 3 in x 3 in 11-gauge steel and a powder-coated finish withstand wear to support back training.\n\nSecure & Comfortable: Dense foam padding provides firm support to keep you planted while you train lats and upper back.\n\nAdjustable Roller Pads: Pop-pin adjustment ensures a tight hold to keep you locked in during heavy lat pulldown work.\n\nSeamless Compatibility: Mounts to XMARK Functional Trainer Power Racks to ensure a secure fit and quick set up for back training.\n\n500 lb Weight Capacity: Supports up to 500 lb to deliver confidence while you perform intense lat and upper back sessions.","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/9139FrontSquare.jpg?v=1780592052","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/9139BackSquare.jpg?v=1780592052","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/9139SideSquare.jpg?v=1780592052","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/seat-square.jpg?v=1780592053"],"price":269,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.253Z"},"share_url":"https://firestarter.network/l/lst__-lh-oU_","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 ","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__-lh-oU_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Lat Pulldown Seat Attachment' and a budget_max comfortably above $269.00 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."]}}