{"type":"firestarter.listing","listing":{"id":"lst_8oHKr9RX","product_name":"Serious Steel Fitness - 8\" Olympic Flanged Adapter Sleeve","category":"Barbell Pad","description":"\n  \n1\" to 2\" Olympic conversion: Expand older barbells, curl bars, and machines to use Olympic plates and keep training.\n  \nWide base flange: Ensure plates stop at the end, prevent slippage, and improve stability during loading and sets.\n  \nHeavy-duty plastic body: Resist wear and provide a reliable sleeve when combined with the durable metal hex bolt.\n  \nMetal hex fastener: Withstand overtightening and ensure a secure fit, unlike typical nylon nuts that strip.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-FLANGED-Adapter-Sleeve_On-White_1_1.jpg?v=1780586286","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSFFLANGEDADAPTERSLEEVE-01.png?v=1780586287","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSFFLANGEDADAPTERSLEEVE-03.png?v=1780586290","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Flanged-Adapter-Sleeve_Spec-Page_3.jpg?v=1780586284","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-FLANGED-Adapter-Sleeve_Putting-On_1.jpg?v=1780586287","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSF-Flanged-Adapter-Sleeve_Spec-Page_2.jpg?v=1780586287","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/SSFFLANGEDADAPTERSLEEVE-02.png?v=1780586291"],"price":14.9,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:04.480Z"},"share_url":"https://firestarter.network/l/lst_8oHKr9RX","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_8oHKr9RX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Serious Steel Fitness - 8\" Olympic Flanged 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."]}}