{"type":"firestarter.listing","listing":{"id":"lst_EMESzYcs","product_name":"Synergee - Fixed Barbell","category":"Rubber Hex Dumbbell","description":"\n\nFixed barbell, no plates or collars: Set up fast workouts and keep small spaces clear in home gyms, garages, or apartments.\n\n10–60 lb options: Train beginners and pros, target arms, back, chest, and shoulders with curls, rows, presses, and pulls.\n\nOne-piece, chrome-coated steel: Resist rust and abrasions to keep bars durable and deliver precise, balanced lifts.\n\nProtective rubber ends: Withstand impact during drops to protect floors and improve bar longevity when you move and store.\n\n1.25 in diameter with standard knurl: Ensure a secure grip to build forearms and control reps during curls and presses.\n\n41.4–44 in length, 7.9 in ends: Keep storage tidy and provide balance while you set up circuits or move between sets.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_201_2010lb.jpg?v=1780582343","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_201_2020lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_201_2030lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_201_2040lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_201_2050lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_201_2060lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_202_2010lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_202_2020lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_202_2030lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_202_2040lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_202_2050lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_202_2060lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_203_2010lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_203_2020lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_203_2030lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_203_2040lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_203_2050lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_203_2060lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_204_2010lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_204_2020lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_204_2030lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_204_2040lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_204_2050lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_204_2060lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_205_2010lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_205_2020lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_205_2030lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_205_2040lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_205_2050lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/synergee_20fixed_20barbell_20amazon_20image_205_2060lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/fixed_20barbell_20amazon_20lifestyle_201_2010lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/fixed_20barbell_20amazon_20lifestyle_201_2020lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/fixed_20barbell_20amazon_20lifestyle_201_2030lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/fixed_20barbell_20amazon_20lifestyle_201_2040lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/fixed_20barbell_20amazon_20lifestyle_201_2050lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/fixed_20barbell_20amazon_20lifestyle_201_2060lb.jpg?v=1780582344","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/fixed_20barbell_20amazon_20lifestyle_202_2010lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/fixed_20barbell_20amazon_20lifestyle_202_2020lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/fixed_20barbell_20amazon_20lifestyle_202_2030lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/fixed_20barbell_20amazon_20lifestyle_202_2040lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/fixed_20barbell_20amazon_20lifestyle_202_2050lb.jpg?v=1780582345","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/fixed_20barbell_20amazon_20lifestyle_202_2060lb.jpg?v=1780582345"],"price":44.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:53.336Z"},"share_url":"https://firestarter.network/l/lst_EMESzYcs","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_EMESzYcs' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Synergee - Fixed Barbell' and a budget_max comfortably above $44.95 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."]}}