{"type":"firestarter.listing","listing":{"id":"lst_IqFzHK-R","product_name":"PowerBlock - Pro 100 EXP Stage 1","category":"Adjustable Dumbbells","description":"\n\nAdjustable 5-50 lb weight: Replace multiple dumbbells and save valuable space in your home gym to train various muscle groups.\n\nExpandable to 70 or 90 lb: Provide progressive overload, allowing you to strengthen muscles and continue building strength.\n\nCompact design: Keep your home gym organized and provide an ideal solution for users with limited workout space.\n\nDurable construction: Withstand intense workouts and ensure reliable performance, providing longevity for years of training.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/pro100knurledstage1_504-00183-03_main.jpg?v=1780589659","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/pro_100_tpr_stage_1_b590fe88-b01c-4cb6-b648-2cbf66262ed9.jpg?v=1780589660"],"price":539,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.762Z"},"share_url":"https://firestarter.network/l/lst_IqFzHK-R","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_IqFzHK-R' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy PowerBlock - Pro 100 EXP Stage 1' and a budget_max comfortably above $539.00 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."]}}