{"type":"firestarter.listing","listing":{"id":"lst_V1gL9LT2","product_name":"PowerBlock - Pro 100 EZ Curl Bar","category":"Barbells","description":"\n\n25 mm knurled steel bar: Deliver a secure grip and withstand hard training to build biceps and triceps strength.\n\n33 in. bar length (48.5 in. total): Provide balanced control to perform presses and curls to build chest, shoulders, and biceps.\n\nMagnetic selector pin: Ensure quick 10 lb changes to perform curls, extensions, and presses during home sessions.\n\n2.5 lb adjustments with Adder Weights: Target progressive overload for biceps, triceps, and shoulder strength.\n\nNo stationary base required: Keep storage compact and move your setup to store weights in tight home spaces.\n\nCompatible with Pro 100 EXP: Expand your home gym to perform barbell curls, extensions, and presses using your dumbbells.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/pro-100-exp-ez-curl-bar-_750-00307-00_main-web1.jpg?v=1780589659"],"price":199,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.772Z"},"share_url":"https://firestarter.network/l/lst_V1gL9LT2","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_V1gL9LT2' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy PowerBlock - Pro 100 EZ Curl Bar' and a budget_max comfortably above $199.00 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."]}}