{"type":"firestarter.listing","listing":{"id":"lst_lhfYBhXN","product_name":"Mark Bell Sling Shot- Maddog Sling Shot®","category":"Sling Shot","description":"\n\nFor 405 lbs and up: Provide maximum support for extreme bench loads to train heavy singles and overloads.\n\nDouble-ply construction: Deliver maximum-stiffness assistance to strengthen the press through the entire range.\n\n15–25% overload potential: Support lifting beyond your maximum to build chest and triceps strength during bench.\n\nForm reinforcement: Keep elbows from flaring to improve shoulder comfort and support chest and triceps on heavy presses.\n\nSize guidance: Provide L–3XL by bodyweight; if over 6’4″ or larger forearms, size up to ensure proper fit and support.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/WEB-MADDOG-BLACK.jpg?v=1780586049","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/DSC8423.jpg?v=1780586050"],"price":67.5,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:53.805Z"},"share_url":"https://firestarter.network/l/lst_lhfYBhXN","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_lhfYBhXN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mark Bell Sling Shot- Maddog Sling Shot®' and a budget_max comfortably above $67.50 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."]}}