{"type":"firestarter.listing","listing":{"id":"lst_MJ827caM","product_name":"Serious Steel Fitness - 8\" Olympic Adapter Sleeve.","category":"Barbell Pad","description":"\n  \n1\" to 2\" Olympic conversion: Expand plate options to train chest, back, and legs on older bars and posts.\n  \nHeavy-duty nylon construction: Withstand regular use to deliver dependable sessions for arms, core, and legs.\n  \nMetal hex bolt set screw: Ensure a tight hold and resist stripping to keep plates steady for back and leg work.\n  \nCompatible with older barbells: Provide Olympic plate use to target arms and shoulders on curl bars and presses.\n  \nIdeal for plate-loaded machines: Expand training to improve chest, back, and legs with standard 2\" Olympic plates.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Adapter-Sleeve_Main-Image-On-White_1.jpg?v=1780586290","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSFADAPTERSLEEVE_1.png?v=1780586293","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSFADAPTERSLEEVE.png?v=1780586287","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Adapter-Sleeve_Spec-Page_5.jpg?v=1780586286","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Adapter-Sleeve_Spec-Page_4.jpg?v=1780586287","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Adapter-Sleeve_Spec-Page_3.jpg?v=1780586288","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Adapter-Sleeve-PAIR_Main-Image-On-White_1.jpg?v=1780586284"],"price":14.9,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.482Z"},"share_url":"https://firestarter.network/l/lst_MJ827caM","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_MJ827caM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Serious Steel Fitness - 8\" Olympic Adapter Sleeve.' and a budget_max comfortably above $14.90 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."]}}