{"type":"firestarter.listing","listing":{"id":"lst_ikoP57QG","product_name":"Valor Fitness - Self-Fill Duffle Sandbag","category":"Sandbag","description":"\n\nBlack canvas vinyl, zipper, double-Velcro bladder: Ensure longevity and keep sand or rubber crumb sealed during repeated heavy training sessions\n\nShifting load resistance: Target core stability and improve power as sand or rubber crumb moves through each rep\n\nAdaptable training tool: Train legs, back, shoulders, and core with swings, squats, deadlifts, presses, lunges, and sprints\n\n7 multi-position handles: Expand movement options and target shoulders, back, and core with safe, secure holds\n\nSized and rated for progression: Support 70 lb max in both bladder and sandbag and provide a compact 25 in × 9 in profile for controlled moves\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-1.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-5.jpg?v=1780601187","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SDB-7_Dimensions.jpg?v=1780601187","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-2.jpg?v=1780601187","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-3.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-4.jpg?v=1780601187","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-6.jpg?v=1780601185","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-7.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-8.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-9.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-10.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-11.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-12.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-13.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-14.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-15.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-16.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-17.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-18.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-19.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-20.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-21.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-22.jpg?v=1780601186","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sdb-7-self-fill-sandbag-duffle-23.jpg?v=1780601186"],"price":105,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.771Z"},"share_url":"https://firestarter.network/l/lst_ikoP57QG","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_ikoP57QG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Valor Fitness - Self-Fill Duffle Sandbag' and a budget_max comfortably above $105.00 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."]}}