{"type":"firestarter.listing","listing":{"id":"lst_GFpNtKaq","product_name":"Gravgear - Grav Weight Vest 37lb - Pro","category":"Weight Vests","description":"\n\nWaterproof microfiber phone pocket: Keep your phone dry and scratch-free through sweat, rain, and high-impact workout movements.\n\nPatch-ready front: Provide quick attachment for your favorite patches to keep ID and motivation visible while you train.\n\nZero-rust zinc alloy weights: Resist corrosion to withstand humid and exotic settings and ensure long-term use during outdoor train.\n\nAdjustable belt with rugged buckle: Ensure a secure fit to keep the vest stable and in place during dynamic movements across full workouts.\n\nRear reflective strip: Ensure visibility in low light to keep you safer during night workouts and in dimly lit environments on the move.\n\nUpgraded Pro design: Improve usability and safety so you can train longer and move confidently through every workout.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/grav-weight-vest-16kg-pro-min.jpg?v=1780597989","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/man-model-grav-weight-vest-pro-min.jpg?v=1780597989","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/grav-weight-vest-16kg-pro-gravgear-min.jpg?v=1780597989","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/grav-weight-vest-16kg-pro-waterproof-pocket-min.jpg?v=1780597989","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/grav-weight-vest-pro-waterproof-pocket-min.jpg?v=1780597989","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/grav-weight-vest-16kg-pro-detachable-logo-min.jpg?v=1780597989","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/grav-weight-vest-16kg-pro-buckle-min.jpg?v=1780597989"],"price":269.9,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.232Z"},"share_url":"https://firestarter.network/l/lst_GFpNtKaq","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_GFpNtKaq' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gravgear - Grav Weight Vest 37lb - Pro' and a budget_max comfortably above $269.90 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."]}}