{"type":"firestarter.listing","listing":{"id":"lst_7avyat5F","product_name":"Valor Fitness - Rubber Slam Balls (10-50lbs)","category":"Slam Ball","description":"\n\nTextured, ringed grip: Keep control during sweaty slams and throws to target core, shoulders, and back.\n\nDurable outer shell: Withstand high-impact use over time to deliver reliable slams and improve training consistency.\n\n10–50 lb range, 5 lb steps: Provide clear progression and quick identification to train legs, core, and shoulders across workouts.\n\nDense wall, max 3 PSI: Ensure the ball stays intact and round to support powerful slams and repeated workouts.\n\nPower and coordination: Build stamina and hand-eye coordination as you target core, legs, and back with slams, squats, and twists.\n\nAll-level versatility: Support beginners and athletes to perform slams, sit-ups, and holds that strengthen core and legs.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-1.jpg?v=1780601195","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-2.jpg?v=1780601196","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-25.jpg?v=1780601196","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-3.jpg?v=1780601196","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-6.jpg?v=1780601195","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-7.jpg?v=1780601195","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-8.jpg?v=1780601196","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-9.jpg?v=1780601195","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-10.jpg?v=1780601196","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-11.jpg?v=1780601195","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-13.jpg?v=1780601196","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-14.jpg?v=1780601195","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/sb-slam-ball-15.jpg?v=1780601195"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.850Z"},"share_url":"https://firestarter.network/l/lst_7avyat5F","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_7avyat5F' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Valor Fitness - Rubber Slam Balls (10-50lbs)' and a budget_max comfortably above $29.00 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."]}}