{"type":"firestarter.listing","listing":{"id":"lst_44J6Cb1G","product_name":"XMARK - Commercial Olympic Weight Plate Tree on Castors with Dual Bar Holders","category":"Plate Storage","description":"\n\nDurable Construction: Premium steel construction to withstand daily gym use, resist wear, and keep plates supported for years.\n\nLocking Castors: Move the rack across floors and keep it steady while you load or unload plates between workouts.\n\nOptimal Weight Storage: Holds 2.5 to 55 lb plates and provides two bar holders to keep your bars and plates organized.\n\n750-Pound Capacity: Supports up to 750 lb of weight plates to provide reliable storage for heavy strength programs.\n\nCompact Design: Space-saving plate tree design to keep gear organized and move freely through tight training areas.\n\nCustomer-Tested: Customer-tested build delivers tank-like durability and smooth rolling castors to improve daily training.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/9055-1.jpg?v=1780592096","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-Landing-Page-Assets-Storage-41.jpg?v=1780592098","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-Landing-Page-Assets-Storage-39.jpg?v=1780592098","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/XM-Landing-Page-Assets-Storage.jpg?v=1780592098","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/9055-6.jpg?v=1780592097","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/9055-4.jpg?v=1780592097","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/9055-5.jpg?v=1780592098"],"price":239,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.339Z"},"share_url":"https://firestarter.network/l/lst_44J6Cb1G","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_44J6Cb1G' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - Commercial Olympic Weight Plate Tree on Castors with Dual Bar Holders' and a budget_max comfortably above $239.00 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."]}}