{"type":"firestarter.listing","listing":{"id":"lst_J3h3e0PY","product_name":"XMARK - Texas Star Olympic Weight Plates and Curl Barbell Sets","category":"Barbell + Plate Set","description":"\n\nTexas Star rubber-coated plates: Load all-natural virgin rubber over a one-piece cast iron core to withstand heavy training and keep bold color over time.\n\nRecessed 5-grip handles: Carry and load plates easily with spacious grip openings that fit comfortably in the hand.\n\nPrecision-tooled stainless steel inserts: Slide plates on and off smoothly and keep a secure, wobble-free fit on the bar.\n\nChoice of curl bar: Build your set with the XM-3675 EZ curl bar, the Blacksmith, or the Crowbar to train biceps, triceps, and forearms.\n\n65, 95, and 115 lb set options: Select a configuration to match your level and set up progressive loading for curls and presses.\n\n2 in Olympic compatibility: Fit all 2 in Olympic bars, including curl bars, hex bars, trap bars, and 7 ft Olympic bars.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3675-BLACK-3389-65_4.jpg?v=1780592099","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3675-BLACK-3389-95.jpg?v=1780592099","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3675-BLACK-3389-115.jpg?v=1780592100","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/CROWBAR-CURL-3389-BAL-65.jpg?v=1780592099","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/CROWBAR-CURL-3389-BAL-95.jpg?v=1780592100","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/CROWBAR-CURL-3389-BAL-115.jpg?v=1780592099","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BLACKSMITH-CURL-3389-BAL-65.jpg?v=1780592099","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BLACKSMITH-CURL-3389-BAL-95.jpg?v=1780592099","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/BLACKSMITH-CURL-3389-BAL-115.jpg?v=1780592099","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-Sets_Texas-Star-Curl-Barbells.jpg?v=1780592099","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-Sets_Texas-Star-Curl-Weight.jpg?v=1780592099"],"price":269,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:49.285Z"},"share_url":"https://firestarter.network/l/lst_J3h3e0PY","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_J3h3e0PY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Texas Star Olympic Weight Plates and Curl Barbell Sets' and a budget_max comfortably above $269.00 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."]}}