{"type":"firestarter.listing","listing":{"id":"lst_xAjo6Bhs","product_name":"Living.Fit - Barbell Collar","category":"Collar","description":"\n\nHigh-strength plastic and nylon with rubber inserts: Ensure a secure grip and improve bar stability during sets.\n\nQuick-release snap lock: Provide one-hand removal to keep transitions fast and keep focus on safe, strong lifts.\n\nSmooth, scratch-free sliding: Improve plate changes and keep your bar in top condition during heavy training days.\n\nSnug 2 in Olympic fit: Ensure plates stay put to improve stability and support confident strength and power work.\n\nSold as a pair: Provide a complete set for your barbell to keep workouts on track and strengthen training consistency.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/6-min_1.jpg?v=1780573450","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/barbell_collar_90fb2806-eb14-442d-b366-554eeb81d744.png?v=1780573450"],"price":19.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:03.310Z"},"share_url":"https://firestarter.network/l/lst_xAjo6Bhs","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_xAjo6Bhs' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Living.Fit - Barbell Collar' and a budget_max comfortably above $19.99 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."]}}