{"type":"firestarter.listing","listing":{"id":"lst_lCDgml7R","product_name":"The BOB Smith Machine Rack Builder","category":"Rack Attachment","description":"\n\nConverts Your Rack Into a Full Smith Machine: Turn almost any rack into a safe and versatile Smith system for controlled strength training.\n\nUse any Olympic or Selected Specialty Bars: Works with your existing barbell. Quick release mechanism locks and unlocks in seconds.\n\nBuilt for True Low Body Workouts: Offers the lowest starting position of any modular Smith setup for proper depth on hip thrusts, deadlifts, lunges, squats, and more.\n\nSmooth, and Stable Movement: Precision bearings and a split-rod design create a controlled, friction-free feel while supporting future upgrade options.\n\nBroad Rack Compatibility: Fits all 3x3 racks. Also works with select 2x3 racks that use 1-inch or 5/8-inch holes. Pass-through bracket adjusts easily to different rack heights.\n\nSpace Saving Design: Attaches to a single upright and stays close to the rack to keep your training area clear.\n","images":["https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-607829185.jpg?v=1778256153","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-607829793.jpg?v=1778256172","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-608140267.jpg?v=1778256214","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-608140157.jpg?v=1778256213","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-607829359.jpg?v=1778256154","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-607829464.jpg?v=1778256163","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-607829632.jpg?v=1778256167","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-607829843.jpg?v=1778256178","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-607829930.jpg?v=1778256185","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-607830163.jpg?v=1778256189","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-607830293.jpg?v=1778256188","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-607830379.jpg?v=1778256192","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-607951653.jpg?v=1778256184","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Attachment-Fringe-Sport-607829083.jpg?v=1765561129","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Builder-Fringe-Sport-618779315.jpg?v=1778688947","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Builder-Fringe-Sport-618779488.jpg?v=1778688995","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Builder-Fringe-Sport-618779563.jpg?v=1778689130","https://cdn.shopify.com/s/files/1/0049/4272/files/The-BOB-Smith-Machine-Rack-Builder-Fringe-Sport-618779639.jpg?v=1778689170"],"price":1499,"currency":"USD","in_stock":true,"inventory_qty":319968,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:44.754Z"},"share_url":"https://firestarter.network/l/lst_lCDgml7R","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_lCDgml7R' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy The BOB Smith Machine Rack Builder' and a budget_max comfortably above $1499.00 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."]}}