{"type":"firestarter.listing","listing":{"id":"lst_dU7n_TCc","product_name":"Bigger Country Power Bar – Extra-Heavy Duty IPF-Spec Powerlifting Bar - Made in USA","category":"Barbells","description":"The Bigger Country Power Bar is an elite, IPF-approved powerlifting barbell built for the heaviest lifts and toughest competition demands. With a thicker 29mm shaft and ultra-high 215,000 PSI tensile strength steel, this bar delivers unmatched stiffness and durability for squats, bench press, and deadlifts. Its aggressive knurling with center knurl provides superior grip, while the Cerakote finish ensures top corrosion resistance and long-lasting performance.\nSpecifications:\n\n\nApproval: IPF Competition Approved\n\n\nBar Type: Powerlifting\n\n\nWeight: 20kg (±1%)\n\n\nShaft Diameter: 28.5mm\n\n\nKnurling: Aggressive with center knurl\n\n\nKnurl Marks: Powerlifting (IPF standard) spaced at 32\"\n\n\nTensile Strength: 200,000+ PSI\n\n\nFinish: Black Oxide\n\n\nRotation: Bronze bushings\n\n\nSleeve Length: ~15.5\"\n\n\nTotal Length: ~84.5\"\n\n\nWeight Capacity: 2,000 lbs static\n\n\nMade in USA\n\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/79_912be182-98c2-4bbb-9ab7-0433d00a103f.png?v=1781022548","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/80_0f90e746-3cae-4cfc-9cce-f55dd45b05e0.png?v=1781022532","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/81_6ad6a6d3-2d74-4b41-9127-0b1f99b1451e.png?v=1781022532"],"price":325,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:50.195Z"},"share_url":"https://firestarter.network/l/lst_dU7n_TCc","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_dU7n_TCc' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Bigger Country Power Bar – Extra-Heavy Duty IPF-Spec Powerlifting Bar - Made in USA' and a budget_max comfortably above $325.00 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."]}}