{"type":"firestarter.listing","listing":{"id":"lst_5hUwoVoy","product_name":"Micro Gainz - Olympic Size Kilogram Fractional Weight Plates Set of 6 Steel Plates (2-.25KG, 2-.50KG, 2-1KG)","category":"Micro Plates","description":"\n\n6-piece kg set (2 x 0.25 kg, 2 x 0.50 kg, 2 x 1 kg): Improve progression to train chest, back, and legs with precise jumps.\n\nHot rolled American steel, made in the U.S.A.: Withstand hard use and deliver long service in home and commercial gyms.\n\nLaser cut and calibrated ± 0.05 lb: Ensure precise loading so you can build strength in small, repeatable steps.\n\nFits 2 in Olympic bars: Set up on standard barbells to train bench, squat, and deadlift across home or commercial gyms.\n\n3.75 in, 4.875 in, and 5.5 in diameters: Keep a compact profile to improve bar changes and handling during presses and pulls.\n\nMatte black powder coat with laser-etched marks: Resist corrosion and keep weights readable to support focused training.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Untitleddesign-2024-01-11T082523.930.png?v=1780604297","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/MadefromSolidLasercutSteel_bui_2_dc4add78-6f38-437d-9214-718ff5eb7b43.png?v=1780604297","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Untitleddesign-2024-01-13T164941.321_b10d3e52-70bd-4f6d-8e7e-8a0dd1c8e2ed.png?v=1780604297","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Untitleddesign-2024-01-13T164630.278_77245ac6-0434-4a01-a8c4-f217c873d967.png?v=1780604297","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Untitleddesign-2024-01-13T164457.247_f58d42bb-d526-4991-b846-0edd4292be75.png?v=1780604297","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Madefromhotrolled14AmericanSteel_1_b2c61039-ebca-4ac4-b5f3-727cabb797d5.png?v=1780604297","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Madefromhotrolled14AmericanSteel_2_58cdbf64-67c4-4f65-ace1-651b5e8bfb75.png?v=1780604297","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Madefromhotrolled14AmericanSteel_0ac9bcfd-5109-4f90-a5e0-5a002b196797.png?v=1780604297","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/B09G5WZXQS-MG-Dumbell-Fractional-1.25lb-4P-7-Logo_49d66912-62c0-4a13-b69a-2c025d473663.jpg?v=1780604297"],"price":55.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:01.287Z"},"share_url":"https://firestarter.network/l/lst_5hUwoVoy","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_5hUwoVoy' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Micro Gainz - Olympic Size Kilogram Fractional Weight Plates Set of 6 Steel Plates (2-.25KG, 2-.50KG, 2-1KG)' and a budget_max comfortably above $55.99 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."]}}