{"type":"firestarter.listing","listing":{"id":"lst__yyy0LFr","product_name":"Homegrown Lifting - EZ Curl Bar","category":"EZ Curl Bar","description":"\n\n47 in EZ curl design: Target biceps and triceps to build arm strength and size during curls and extensions.\n\nMedium-depth knurling: Provide a firm, comfortable grip to keep sets stable and target biceps and forearms.\n\nBrass bushings: Deliver smooth sleeve rotation to improve control and perform curls and triceps extensions.\n\n400 lb rating, 28 mm grip: Support progressive overload and keep hands comfortable through demanding arm sets.\n\n21 lb bar with 2 in sleeves: Set up standard plates and perform strength training or CrossFit sessions.\n\nErgonomic design: Improve wrist and elbow comfort to support focused arm training for beginners and lifters.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/EZCB-scaled.jpg?v=1780595238","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/IMG_4154-scaled.jpg?v=1780595238"],"price":79.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:57.582Z"},"share_url":"https://firestarter.network/l/lst__yyy0LFr","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__yyy0LFr' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Homegrown Lifting - EZ Curl Bar' and a budget_max comfortably above $79.99 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."]}}