{"type":"firestarter.listing","listing":{"id":"lst_KznflcoY","product_name":"Hyperwear - Hyperwear SteelBell® | Versatile Weighted Fitness Tool","category":"Sandbag","description":"\n\n10 to 150 lb range: Support beginners and athletes to build power, endurance, and total-body strength in every session.\n\nPatented no-spill design: Ensure leak-free training during slams and tosses and keep floors and hands protected at home.\n\nTough, flexible neoprene shell: Withstand daily drops and provide a soft surface to keep shins safe and protect gym floors.\n\nRecycled steel shot fill: Deliver a shifting load to target core, legs, and shoulders and improve functional power fast.\n\nSquats, lunges, presses, slams, tosses: Support indoor or outdoor training to strengthen core and legs and provide cardio conditioning.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-362703.jpg?v=1780582528","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-733351.jpg?v=1780582528","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-140110.jpg?v=1780582528","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-294875.jpg?v=1780582529","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/steelbell-slam-ball-free-weight-298196.jpg?v=1780582528","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-481511.jpg?v=1780582528","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-848328.jpg?v=1780582528","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-917285.jpg?v=1780582528","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-947018.jpg?v=1780582529","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-805898.jpg?v=1780582528","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-811732.jpg?v=1780582528","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-120183.jpg?v=1780582528","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-575954.jpg?v=1780582528","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-957297.jpg?v=1780582529","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/new-hyper-flex-steelbell-durable-eco-friendly-versatile-fitness-tool-610188.jpg?v=1780582528"],"price":45.95,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:54.193Z"},"share_url":"https://firestarter.network/l/lst_KznflcoY","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_KznflcoY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Hyperwear - Hyperwear SteelBell® | Versatile Weighted Fitness Tool' and a budget_max comfortably above $45.95 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."]}}