{"type":"firestarter.listing","listing":{"id":"lst_-SDLRtXT","product_name":"Freedom Strength Co. - Freedom Strength Fullsterkur Sandbag","category":"Sandbag","description":"\n\nHusafell Stone simulation: Provides safer, versatile strongman training to build core and back strength.\n\n1050D Cordura construction: Withstands intense workouts, delivering consistent shape for powerful lifts and carries.\n\nFive weight capacities (100–300 lbs): Supports diverse fitness levels, allowing you to expand strength training for legs and shoulders.\n\nInternal filler bag: Provides convenient filling with dry sand, ensuring a customizable firmness for targeted muscle work.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/AC223BF7-0DF6-4340-AC3C-9B4A798F42CB.png?v=1780587347"],"price":110,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:54.367Z"},"share_url":"https://firestarter.network/l/lst_-SDLRtXT","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_-SDLRtXT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Freedom Strength Co. - Freedom Strength Fullsterkur Sandbag' and a budget_max comfortably above $110.00 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."]}}