{"type":"firestarter.listing","listing":{"id":"lst_y_yFqhJU","product_name":"XMARK - Texas Star Olympic Weight Plates and Olympic Barbell Sets","category":"Rubber Coated","description":"\n\nSelect a bar and weight set: Build strength in legs, back, and chest while progressing loads to match your training.\n\n155 lb set (2) 45 lb, (4) 10 lb, (4) 5 lb, (2) 2.5 lb: Train legs and back with small jumps for steady progress.\n\n205 lb set (2) 45 lb, (2) 25 lb, (4) 10 lb, (4) 5 lb, (2) 2.5 lb: Build chest and back strength with balanced increments.\n\n255 lb set (2) 45 lb, (2) 35 lb, (2) 25 lb, (2) 10 lb, (4) 5 lb, (2) 2.5 lb: Target legs, back, and chest as loads advance.\n\n365 lb set (4) 45 lb, (2) 35 lb, (2) 25 lb, (4) 10 lb, (4) 5 lb, (2) 2.5 lb: Support heavy squats and pulls to strengthen legs and back.\n\nBarbell collars not included: Add compatible collars to keep plates secure and deliver reliable, focused training.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/CROWBAR-3389-BAL-155_21836434-6e13-45ef-be2a-96882febc319.jpg?v=1780592097","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/CROWBAR-3389-BAL-205_80e7e2c9-ea9b-4d65-9647-5849af181236.jpg?v=1780592097","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/CROWBAR-3389-BAL-255_1a625eb9-dffc-4b84-a5dc-4529b8203daa.jpg?v=1780592097","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/CROWBAR-3389-BAL-365_a1a54d67-ff0b-4978-a328-a4064cbe2d35.jpg?v=1780592098","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/VOODOO-3389-155_265baead-338f-486e-acb9-bd948cbed1ea.jpg?v=1780592097","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/VOODOO-3389-205_eb227997-0fad-4c1f-9c7c-19b5b62f3d8b.jpg?v=1780592098","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/VOODOO-3389-255_e4160649-fbe2-4ae3-bba1-c5a73c36c238.jpg?v=1780592098","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/VOODOO-3389-365_2e300c1b-9978-4384-aaff-9d4f6425d5cb.jpg?v=1780592099","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-Sets_Texas-Star-Olympic-Barbells.jpg?v=1780592097","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-Sets_Texas-Star-Olympic-Weight.jpg?v=1780592097"],"price":649,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.524Z"},"share_url":"https://firestarter.network/l/lst_y_yFqhJU","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_y_yFqhJU' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Texas Star Olympic Weight Plates and Olympic Barbell Sets' and a budget_max comfortably above $649.00 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."]}}