{"type":"firestarter.listing","listing":{"id":"lst_bOVofnOI","product_name":"XMARK - 5-50 lb Hex Dumbbell Set with Rack and Weight Bench","category":"Adjustable Bench","description":"\n\n5–50 lb pairs: Provide progressive loading to train chest, back, shoulders, arms, and legs across compound lifts.\n\nRubber hex heads: Resist rolling and keep floors scuff-free during presses, rows, curls, and lunges.\n\nKnurled steel handles: Ensure secure grip to perform presses, rows, and carries as loads increase.\n\nDumbbell rack: Store 10 pairs to keep space tidy and move quickly between sets and supersets.\n\nWeight bench: Provide a stable platform to train chest presses, supported rows, and core holds.\n\nSolid cast iron cores: Deliver durability to withstand daily training in garage or commercial gyms.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/7630-550_74fa70ba-e8a3-4b4e-aba8-1f4755c437fc.jpg?v=1780592052","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3107.1-BLACK-550-9010_871e83a4-2a80-42e5-96d6-0c658de3dcc0.jpg?v=1780592052","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3107.1-2.jpg?v=1780592051","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3107.1-BLACK-2.jpg?v=1780592052","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/7630-1.jpg?v=1780592052","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/9010-2_b49f574f-bfab-4799-a179-a327b4617e23.jpg?v=1780592052","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/3107.1-5.jpg?v=1780592052"],"price":1799,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.477Z"},"share_url":"https://firestarter.network/l/lst_bOVofnOI","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_bOVofnOI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy XMARK - 5-50 lb Hex Dumbbell Set with Rack and Weight Bench' and a budget_max comfortably above $1799.00 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."]}}