{"type":"firestarter.listing","listing":{"id":"lst_BZ7qR_CD","product_name":"PowerBlock - Pro 100 Kettlebell Handle","category":"Adjustable Kettlebell","description":"\n\nPro 100 Kettlebell Handle: Transform your adjustable dumbbells into kettlebells to replace 10 traditional units, saving space.\n\n90-Degree Rotation: Improve your range of motion for kettlebell swings, cleans, rows, and lunges with a simple turn.\n\n25 mm Grip Diameter: Provide a more comfortable hold and better control during intense movements than traditional 38 mm grips.\n\nMagnetic Selector Pin: Switch between kettlebell and dumbbell exercises quickly, supporting your strength training goals.\n\nPro 100 Compatibility: Use this handle only with Pro 100 EXP and Commercial Pro 100 EXP dumbbell sets.\n\n10 lb Ergonomic Handle: Ensure stability and durability for your workouts without the bulk of traditional kettlebell handles.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/pro-100-kettleblock-handle-_340-00630-00_main-web.jpg?v=1780589659"],"price":149,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:55.809Z"},"share_url":"https://firestarter.network/l/lst_BZ7qR_CD","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_BZ7qR_CD' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy PowerBlock - Pro 100 Kettlebell Handle' and a budget_max comfortably above $149.00 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."]}}