{"type":"firestarter.listing","listing":{"id":"lst_iTXdgj2R","product_name":"PowerBlock - Pro 100 EXP Stage 3","category":"Adjustable Dumbbells","description":"\n  \n80 lb maximum weight: Expand your strength training capacity and build muscle across your entire body.\n  \nTwo 10 lb additional weights: Provide the necessary resistance to strengthen legs, back, and core as you progress.\n  \nSold in pairs: Ensure balanced training and support symmetrical muscle development for both sides of your body.\n  \nRequires Pro 100 EXP and Stage 2 Kit: Delivers a complete upgrade, allowing you to advance your strength training effectively.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/pro-100-exp-stage-3-_504-00185-01_main-web.jpg?v=1780589672"],"price":219,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.708Z"},"share_url":"https://firestarter.network/l/lst_iTXdgj2R","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_iTXdgj2R' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy PowerBlock - Pro 100 EXP Stage 3' and a budget_max comfortably above $219.00 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."]}}