{"type":"firestarter.listing","listing":{"id":"lst_-D3LDeLT","product_name":"GoFit - Resist-a-Bar","category":"Tube Bands","description":"\n\nDual carabiner ends: Train with 20 lb–100 lb Power Tubes to target back, chest, and arms across progressive resistance\n\nBall bearing swivel ends: Deliver smooth rotation to perform rows, presses, and curls, and keep shoulders and core aligned\n\nDurable steel bar with comfort grips: Provide a secure hold to build shoulders, back, and core strength during presses and rows\n\nDoor Anchor compatibility: Expand exercise options to target back, chest, and core during anchored training\n\n200 lb suggested limit: Withstand intended loads and ensure proper use for home training across strength levels\n\nIncludes Resist-a-Bar and Training Manual: Set up and train right away and target chest, back, legs, and core\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-RAB_PO1.jpg?v=1780587030","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-RAB_PU1.jpg?v=1780587030","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-RAB_PU4.jpg?v=1780587030","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-RAB_PU3.jpg?v=1780587030","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-RAB_PU2.jpg?v=1780587030","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-RAB_PO2.jpg?v=1780587030","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GF-IntegratedResistance.jpg?v=1780587031"],"price":49.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.141Z"},"share_url":"https://firestarter.network/l/lst_-D3LDeLT","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_-D3LDeLT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy GoFit - Resist-a-Bar' and a budget_max comfortably above $49.50 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."]}}