{"type":"firestarter.listing","listing":{"id":"lst_uChqGSCI","product_name":"XMARK - Viper Power Rack Package","category":"Power Rack","description":"\n\nPower rack with flip down safeties: Ensure safer squats and presses, support heavy sets, and keep legs and chest training on track.\n\nStandard pull-up bar: Target back and biceps, build core stability, and improve pull-ups and chin-ups to deliver stronger upper-body training.\n\n24 in crossmembers: Improve rack stability to keep bar paths steady and provide confidence during leg and back training.\n\nBlack FID weight bench: Set up flat, incline, or decline to target chest, shoulders, triceps, and core with precise positioning.\n\n7 ft Olympic Crowbar barbell: Perform squats, presses, and deadlifts to build strength across legs, back, and core, and train consistent technique.\n\n160 lb black bumper plate set (pairs of 10, 25, and 45 lb): Expand loading options and set up progressions for legs, back, and glutes.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/full-rack-crowbar-black-bumpers-9010-white-bg.jpg?v=1780592051","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/5450-2_6fdc6dea-0233-4080-b2a7-b7fbe0a59b26.jpg?v=1780592052","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/9010-2.jpg?v=1780592052","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/CROWBAR-1.jpg?v=1780592052","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BLACK-BUMPER-160S.jpg?v=1780592053"],"price":2609,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.358Z"},"share_url":"https://firestarter.network/l/lst_uChqGSCI","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_uChqGSCI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Viper Power Rack Package' and a budget_max comfortably above $2609.00 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."]}}