{"type":"firestarter.listing","listing":{"id":"lst_kWyxGepK","product_name":"Serious Steel Fitness - Fractional Plates","category":"Micro Plates","description":"\n  \n5 lb fractional set: Improve progressive overload to build steady strength gains and break training plateaus.\n  \nPairs: 1/4 lb grey, 1/2 lb blue, 3/4 lb red, 1 lb black: Ensure fast identification to keep training focused.\n  \n2 in opening for Olympic bars: Ensure a snug, stable fit to keep lifts consistent and reduce bar wobble.\n  \nSolid steel, powder-coated: Withstand heavy use and resist corrosion; stamped weights provide quick selection.\n  \nSmall increments: Improve progression by letting you set up precise jumps that build strength consistently.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Fractional-Plates-1000x1000_1024x1024_92d98203-e9e1-4d35-870b-158e22e98cae.jpg?v=1780586316","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Fractional-Plates-1.jpg?v=1780586316","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/in-use-1-1000x1000_1024x1024_c6e7c0bc-ceea-4c89-87a6-232873ee69e1.jpg?v=1780586311","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Fractional-Plates-Spec-Page-2021_7f5a824e-4da6-405a-a827-6974db8e49dc.jpg?v=1780586312"],"price":46.9,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.553Z"},"share_url":"https://firestarter.network/l/lst_kWyxGepK","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_kWyxGepK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Serious Steel Fitness - Fractional Plates' and a budget_max comfortably above $46.90 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."]}}