{"type":"firestarter.listing","listing":{"id":"lst_bv53kd5r","product_name":"XMARK - Big EasySquat Bar, 210,000 PSI, Weighs 25kg with 32mm Grip","category":"Squat Bar","description":"\n\nUltra-High 210,000 PSI: Ensures a stiff bar to support heavy squats that build legs, glutes, and back, with minimal whip.\n\n2000 lb Weight Capacity: Withstands max-effort training to strengthen legs and back on squats and good mornings in powerlifting cycles.\n\nMountain-Style Knurling: Provides secure grip to perform low- and high-bar squats and keep core braced under load for heavy sets.\n\n32 mm Grip Diameter: Provide lower flex to ensure stable racking and unracking when training heavy squats and good mornings.\n\nUS Cerakote and QPQ Coating: Resist corrosion to keep the shaft and sleeves protected in humid gyms and during long storage.\n\n25 kg, 32 mm Grip, Copper Bushing: Provide smooth rotation to support controlled low-bar squats and walkouts that build legs and core.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/big-easy-squat-bar-main.jpg?v=1780592056"],"price":439,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:53.157Z"},"share_url":"https://firestarter.network/l/lst_bv53kd5r","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_bv53kd5r' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Big EasySquat Bar, 210,000 PSI, Weighs 25kg with 32mm Grip' and a budget_max comfortably above $439.00 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."]}}