{"type":"firestarter.listing","listing":{"id":"lst_7XaPITrh","product_name":"SMAI - Weightlifting Belt","category":"Weight Belt","description":"\nLower back and core support: Enhance stability and reduce strain during heavy lifting, squats, and deadlifts.\n\nCorrect posture promotion: Prevent injuries and improve lifting technique during strength training and weightlifting.\n\nDurable padded design: Provide a perfectly adjustable and comfortable fit with tough nylon and secure Velcro webbing.\n\nFour size options: Accommodate various body types with lengths from 35.5 to 44.5 inches, ensuring a precise fit.\n\nEasy cleaning design: Ensure hygiene and longevity of the belt, even with regular use in intense training sessions.","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/WeightBelt-1.jpg?v=1780581766","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/WeightBelt-2.jpg?v=1780581767","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/WeightBelt-3.jpg?v=1780581766"],"price":17.95,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:52.151Z"},"share_url":"https://firestarter.network/l/lst_7XaPITrh","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_7XaPITrh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SMAI - Weightlifting Belt' and a budget_max comfortably above $17.95 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."]}}