{"type":"firestarter.listing","listing":{"id":"lst_ewkU2XeO","product_name":"Valor Fitness - Rubber Coated Hex Dumbbells (3-70lbs)","category":"Rubber Hex Dumbbell","description":"\n\n3–70 lb weight range: Build arms, chest, back, and legs with progressive loads for curls, presses, rows, and squats\n\nHexagonal heads: Keep dumbbells from rolling so you can set up presses and rows to target chest and back\n\nRubber-coated heads: Resist impact and scuffs to keep floors and storage racks in good condition during daily training\n\nKnurled steel handle: Ensure a secure grip to perform chest presses, back rows, and lunges and strengthen forearms\n\nFree-weight versatility: Support curls, presses, rows, and lunges to target biceps, chest, back, glutes, and legs\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-1.jpg?v=1780601193","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-51.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-2.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-3.jpg?v=1780601195","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-6.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-52.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-29.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-30.jpg?v=1780601193","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-31.jpg?v=1780601193","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-32.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-33.jpg?v=1780601193","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-34.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-35.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-36.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-37.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-38.jpg?v=1780601193","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-39.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-24.jpg?v=1780601195","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-25.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-26.jpg?v=1780601193","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-27.jpg?v=1780601194","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/rh-rubber-hex-dumbbells-28.jpg?v=1780601193"],"price":25,"currency":"USD","in_stock":true,"inventory_qty":159984,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.812Z"},"share_url":"https://firestarter.network/l/lst_ewkU2XeO","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_ewkU2XeO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Valor Fitness - Rubber Coated Hex Dumbbells (3-70lbs)' and a budget_max comfortably above $25.00 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."]}}