{"type":"firestarter.listing","listing":{"id":"lst__fcUpJZQ","product_name":"Equip Products - Bar Jack","category":"Protein Supplements","description":"\n\nEffortless barbell loading: Simplify plate changes and improve your weightlifting routine, keeping workouts moving smoothly.\n\nStable barbell hold: Provide a secure grip during workouts, ensuring safety and reducing the risk of injury.\n\nDurable construction: Withstand heavy use with robust materials, ensuring long-lasting reliability for your gym setup.\n\nUser-friendly design: Set up and move the Bar Jack with ease, providing a convenient tool for any gym.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/IMG_6743.jpg?v=1780605331","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Barjack_White_Box_Angle.jpg?v=1780605331","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Babrell_Jack_White_Box.jpg?v=1780605330"],"price":75,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:54.436Z"},"share_url":"https://firestarter.network/l/lst__fcUpJZQ","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__fcUpJZQ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Equip Products - Bar Jack' and a budget_max comfortably above $75.00 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."]}}