{"type":"firestarter.listing","listing":{"id":"lst_A_jMlw7Q","product_name":"Weight It Out - Standard 1-inch Center Hole Cast Iron Weight Plate Pairs","category":"Weight Plate","description":"\n\nAmerican-made cast iron plates (sold in pairs): Patented thin profile -- one of the most accurate cast iron plates on the market, sourced from Midwest foundries.\n\nStandard 1-inch center hole (not Olympic 2-inch): Fits 1-inch standard bars and the Weight It Out adjustable dumbbell handles. Will NOT fit Kensui standard dumbbells.\n\nPlate dimensions: 10 lb plate: 5/8 inch thick, 8.9 inch diameter. 5 lb plate: 1/2 inch thick, 7 inch diameter. 2.5 lb plate: 2/5 inch thick, 5.6 inch diameter.\n\n9 color options: Black plates ship from stock; all other colors are custom-order with up to 2 week lead time.\n\nLifetime warranty: Lifetime warranty included. Free shipping on orders over $500.\n\nSpace-saving design: Thin profile pairs let you load more plates per inch of bar than traditional cast iron.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/8C2AB8DD-DEDC-4904-B6C9-4CC19F2E0E17.png?v=1780582446","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/10_Side.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/5_Front.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/5_Side.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/2.5_Front.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/2.5_Side.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/41A3174E-3EBD-497E-BB69-5C741C2E5F32.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/10_Front_copy-2.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/10_Front_copy-5.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/10_Front_copy-3.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/10_Front_copy-7.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/10_Front_copy.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/10_Front_copy-8.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/10_Front_copy-4.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/10_Front_copy-6.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/5_Front-3.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/5_Front-2.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/5_Front_copy-8.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/2.5_Front_copy-6.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/5_Front_copy-7.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/5_Front_copy-5.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/5_Front_copy-4.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/5_Front_copy-6.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/2.5_Front_copy-4.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/2.5_Front_copy-2.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/2.5_Front_copy-7.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/2.5_Front_copy-3.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/2.5_Front_copy-8.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/5_Front_34bb09a5-7bb8-47c3-b5a4-cc93338752fa.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/2.5_Front_copy.jpg?v=1780582445","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/2.5_Front_copy-5.jpg?v=1780582445"],"price":57.99,"currency":"USD","in_stock":true,"inventory_qty":269973,"dynamic_pricing":false,"listed_at":"2026-07-03T16:00:56.823Z"},"share_url":"https://firestarter.network/l/lst_A_jMlw7Q","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_A_jMlw7Q' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Weight It Out - Standard 1-inch Center Hole Cast Iron Weight Plate Pairs' and a budget_max comfortably above $57.99 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."]}}