{"type":"firestarter.listing","listing":{"id":"lst_h21YYJA1","product_name":"PowerBlock - Large Compact","category":"Adjustable Dumbbells","description":"\n\nPortable, space-saving design: Folds to 2 inches high, providing easy storage under furniture or in closets for small home gyms.\n\n25-26 inch lifting height: Reduces bending, ensuring easier dumbbell access during workouts to support proper lifting form.\n\nSturdy metal construction: Features rubber-footed fold-out legs, ensuring stability and durability for safe use during intense training.\n\nCenter channel: Stores adder weights from expandable PowerBlock models, keeping your workout area organized and ready for use.\n\nNo assembly required: Simply unfold the stand to set it up, allowing immediate use without tools to support your workout routine.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/Stand_Thumb_2d687ff3-c16a-4fe3-b4ed-728b8d86c924.png?v=1780589659"],"price":109,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.744Z"},"share_url":"https://firestarter.network/l/lst_h21YYJA1","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_h21YYJA1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy PowerBlock - Large Compact' and a budget_max comfortably above $109.00 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."]}}