{"type":"firestarter.listing","listing":{"id":"lst__wA53WuN","product_name":"PowerBlock - PowerStand","category":"Adjustable Dumbbells","description":"\n\nStores non-expandable PowerBlocks up to 50 lb: Pair with Sport 24, Pro 32, Sport 50, or PowerBlock 50 to keep dumbbells off the floor.\n\nOpen split-tray design: Step in and grab dumbbells without bending over to keep weight changes quick and comfortable.\n\nCompact streamlined footprint: Fit the stand into tight home gym spaces without crowding the workout area.\n\nLipped flat trays: Keep dumbbells securely in place so they don't slide off between sets.\n\nDimensions: 18\"L x 28\"W x 22\"H. Ships in one carton with assembly required.\n\n50 lb capacity limit: Not compatible with dumbbell sets larger than 50 lb. Pair heavier sets with the PowerMax 2.0 or Large Column Stand.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/PowerStand_02_OPT.jpg?v=1780589658"],"price":169,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.730Z"},"share_url":"https://firestarter.network/l/lst__wA53WuN","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__wA53WuN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy PowerBlock - PowerStand' and a budget_max comfortably above $169.00 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."]}}