{"type":"firestarter.listing","listing":{"id":"lst_3p-Hvwg1","product_name":"Barbell Standard - Plyo Box Foam 3-in-1 Jump Box","category":"Multi-Purpose Barbell","description":"\n\nClearly marked 30, 24, 20 in heights: Train quads, glutes, calves, chest, and triceps with jumps, step-ups, dips, and pushups.\n\nHigh-density EPE foam core: Provide firm support and absorb impact to keep shins safe during missed box jumps.\n\nTextured non-slip vinyl cover: Keep feet secure and improve takeoffs and landings to perform plyometrics with control.\n\n400 lb+ capacity: Withstand dynamic landings and support intense quad and glute training through repeated sessions.\n\n16 lb, arrives assembled: Move and set up quickly, and provide floor-safe contact for garages and home gyms.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/jump-box-full.jpg?v=1780583422","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/jump-box-closeup.jpg?v=1780583402","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/jump-box-zipper.jpg?v=1780583403","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/jump-box-inside.jpg?v=1780583402","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/jump-box-zipper_a6bdebe7-10de-4bad-8f59-d16123db381e.jpg?v=1780583403","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/jump-box-stretch.jpg?v=1780583403","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/jump-box-jump-3.jpg?v=1780583402","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/jump-box-decline-pushup.jpg?v=1780583402","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/jump-box-hip-thrust.jpg?v=1780583421","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/jump-box-incline-pushup.jpg?v=1780583420","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/jump-box-jump-2.jpg?v=1780583402","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/jump-box-jump-1.jpg?v=1780583422"],"price":139,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:54.677Z"},"share_url":"https://firestarter.network/l/lst_3p-Hvwg1","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_3p-Hvwg1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Barbell Standard - Plyo Box Foam 3-in-1 Jump Box' and a budget_max comfortably above $139.00 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."]}}