{"type":"firestarter.listing","listing":{"id":"lst_k9cCKIG8","product_name":"GoFit - Power Tubes","category":"Tube Bands","description":"\n\nNine resistance levels (20–100 lb): Target arms, shoulders, back, and legs, and build strength at home, office, or travel.\n\nRequires GoFit Power Handles: Ensure secure use with GoFit Power Handles (pair sold separately) to train safely and perform controlled reps.\n\n56.3 in / 143 cm tube length: Deliver consistent tension and range to build chest, back, core, glutes, and legs with control.\n\nDurable latex, reinforced webbing and rings: Withstand tough workouts, resist wear, and ensure dependable use.\n\nPortable, single-tube design: Set up anywhere, train chest, back, legs, and core circuits, and store compactly between sessions.\n\nCare and safety guidance: Keep tubes clean, out of sun, and ensure damage-free use to improve safety each session.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST_PO3.jpg?v=1780587072","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST_PU2.jpg?v=1780587072","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST_PU1.jpg?v=1780587072","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST_PC.jpg?v=1780587072","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST20_PO1_7f237eff-3020-4120-b0e4-3718c8b9c402.jpg?v=1780587072","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST30_PO1_1b7f1f2f-0b63-428f-b624-79a9ffbe881e.jpg?v=1780587072","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST40_PO1_760ac338-1d0d-46f9-b9e4-a3fc9ac464fd.jpg?v=1780587072","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST50_PO1.jpg?v=1780587072","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST60_PO1.jpg?v=1780587073","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST70_PO1.jpg?v=1780587072","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST80_PO1.jpg?v=1780587072","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST90_PO1.jpg?v=1780587072","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-ST100_PO1.jpg?v=1780587072"],"price":10.99,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.059Z"},"share_url":"https://firestarter.network/l/lst_k9cCKIG8","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_k9cCKIG8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GoFit - Power Tubes' and a budget_max comfortably above $10.99 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."]}}