{"type":"firestarter.listing","listing":{"id":"lst_nRkxRh2j","product_name":"Homegrown Lifting - HGL Half Cage Squat Rack","category":"Half Rack","description":"\n650 lb welded steel construction: Ensure stable squats and presses for beginners to seasoned lifters in CrossFit and powerlifting.\n\nSpotter arms and J-cups: Support solo benching and squatting and provide reliable catches to keep lifters protected.\n\nIntegrated pull-up bar: Target back, biceps, and core, and expand bodyweight training between sets of barbell work.\n\nPowder-coated large-gauge steel: Resist wear and improve longevity and appearance for a clean, durable setup.\n\n56 in × 60 in × 92 in, 300 lb: Provide room to perform squats and presses and keep the rack planted under load.\n\nMade in the USA: Deliver reliable build quality and support training in bodybuilding, CrossFit, and general strength.","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Homegrown_Lifting_Creative.png?v=1780595237","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/IMG_0781-Photoroom.jpg?v=1780595237"],"price":680.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.619Z"},"share_url":"https://firestarter.network/l/lst_nRkxRh2j","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_nRkxRh2j' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Homegrown Lifting - HGL Half Cage Squat Rack' and a budget_max comfortably above $680.99 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."]}}