{"type":"firestarter.listing","listing":{"id":"lst_X4pM9aoT","product_name":"XMARK - Steel Magnolia, IWF Women’s Training Bar 190,000 PSI, 15kg US Cerakote","category":"Olympic Barbell","description":"\n190,000 PSI: Withstand heavy squats, pulls, and presses to strengthen legs, back, and shoulders for long-term training cycles.\n\nEight Needle Bearings: Provide smooth rotation to perform snatches and cleans that build power in legs, back, and shoulders.\n\nMedium Knurling: Provide secure grip and IPF/IWF marks to improve hand placement for pulls and presses and keep set up consistent.\n\nUS Cerakote or Hard Chrome Shaft: Resist wear and corrosion to keep the shaft durable for daily training and deliver consistent performance over time.\n\nHard Chrome or QPQ Sleeves: Resist rust and damage to keep plates loading smoothly and ensure long service during repeated training sessions.\n\nIWF 15 kg, 25 mm shaft and 1500 lb capacity: Support Olympic training and build strength across legs, back, and core and ensure IWF-standard weight, grip, and load capacity.","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/steelmag-blue.jpg?v=1780592049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/steelmagnolia-womens_barbell_7.jpg?v=1780592050","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/steelmagnolia-womens_barbell_4.jpg?v=1780592050","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/steelmagnolia-womens_barbell_5.jpg?v=1780592049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/steelmagnolia-womens_barbell_6.jpg?v=1780592050","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/steelmag-black.jpg?v=1780592049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/steelmag-hardchrome.jpg?v=1780592049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/steelmag-sangria.jpg?v=1780592049"],"price":289,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.404Z"},"share_url":"https://firestarter.network/l/lst_X4pM9aoT","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_X4pM9aoT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Steel Magnolia, IWF Women’s Training Bar 190,000 PSI, 15kg US Cerakote' and a budget_max comfortably above $289.00 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."]}}