{"type":"firestarter.listing","listing":{"id":"lst_dIyLEgMC","product_name":"Weight It Out - Cast Iron Machined 45lb And Calibrated Solid Steel Weight Plate Sets","category":"Weight Plate","description":"\n\nCalibrated accuracy: Steel within 0.25% and cast iron within 1% to ensure precise loading and perform consistent sets.\n\nThin 45 lb cast iron: 17.72 inches diameter, 0.75 inches thick, grip handles, 100% American-made to expand capacity and store compactly.\n\n2.5–25 lb steel sizes: Provide microloading so you can build back, chest, and legs on squat, bench, and deadlift days.\n\n2 inch Olympic fit: Keep plates secure with the Mackey Innovation Collar to perform heavy sets and keep training consistent.\n\n175, 265, 355 lb sets: Provide scalable pairs to set up your gym and expand loading options as you build strength.\n\nCurrent shipping: 45 lb by third week of June, 25 lb end of May, clear 45 lb in 5–7 days, others now to set up training.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Gold_175LB.jpg?v=1780582451","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Gold_w__black_175LB.jpg?v=1780582451","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/WIO_45lb-2_1.jpg?v=1780582450","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Weight-ItOut_0000s_0003_Layer4_1828c677-7a6e-4d46-9926-d3cbb68fa921.jpg?v=1780582451","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/WIO_25lb-4_a862c7ab-15ec-4668-bbd8-b5fe6c64e3d8.jpg?v=1780582451","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/WIO_10lb-1_89f3d3e1-f8fc-4a11-afae-1f524cd096c5.jpg?v=1780582451","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/WIO_5lb-2_84d1337f-4cdc-4755-8815-26e54b75a74e.jpg?v=1780582451","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/WIO_25lb-1_ca400dd9-6ac5-4474-b2b9-3bd752035277.jpg?v=1780582451","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GOLD_265LB.jpg?v=1780582451","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GOLD_355LB.jpg?v=1780582451","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GOLD_w__Black_355LB.jpg?v=1780582451","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/GOLD_w__Black265LB.jpg?v=1780582451"],"price":534.99,"currency":"USD","in_stock":true,"inventory_qty":119988,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:53.203Z"},"share_url":"https://firestarter.network/l/lst_dIyLEgMC","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_dIyLEgMC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Weight It Out - Cast Iron Machined 45lb And Calibrated Solid Steel Weight Plate Sets' and a budget_max comfortably above $534.99 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."]}}