{"type":"firestarter.listing","listing":{"id":"lst_Y3S0_CsB","product_name":"XMARK - Chisel Olympic Weight Plates & Bar Set Builder","category":"Barbell + Plate Set","description":"\n\nSturdy Olympic bar: Deliver reliable performance and support progressive strength training at home.\n\n155 lb set (2 × 45 lb, 4 × 10 lb, 4 × 5 lb, 2 × 2.5 lb): Build technique and control for squats, presses, and pulls.\n\n205 lb set (2 × 45 lb, 2 × 25 lb, 4 × 10 lb, 4 × 5 lb, 2 × 2.5 lb): Target strength gains for rows, bench, and overhead work.\n\n255 lb set (2 × 45 lb, 2 × 35 lb, 2 × 25 lb, 2 × 10 lb, 4 × 5 lb, 2 × 2.5 lb): Support intermediate cycles and build power across compound lifts.\n\n365 lb set (4 × 45 lb, 2 × 35 lb, 2 × 25 lb, 4 × 10 lb, 4 × 5 lb, 2 × 2.5 lb): Deliver heavy loads to strengthen legs, back, and core.\n\nCollars not included: Keep plates secure by adding compatible Olympic barbell collars to your set up.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BLACKSMITH-CHISEL-BAL-155.jpg?v=1780592093","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BLACKSMITH-CHISEL-BAL-205.jpg?v=1780592093","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BLACKSMITH-CHISEL-BAL-255.jpg?v=1780592093","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BLACKSMITH-CHISEL-BAL-365.jpg?v=1780592093","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/LUMBERJACK-CHISEL-155.jpg?v=1780592093","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/LUMBERJACK-CHISEL-205.jpg?v=1780592093","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/LUMBERJACK-CHISEL-255.jpg?v=1780592093","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/LUMBERJACK-CHISEL-365.jpg?v=1780592093","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-Sets_Chisel-Olympic-Barbells.jpg?v=1780592092","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-Sets_Chisel-Olympic-Weight.jpg?v=1780592092"],"price":619,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.279Z"},"share_url":"https://firestarter.network/l/lst_Y3S0_CsB","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_Y3S0_CsB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Chisel Olympic Weight Plates & Bar Set Builder' and a budget_max comfortably above $619.00 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."]}}