{"type":"firestarter.listing","listing":{"id":"lst_70IT3rcM","product_name":"SMAI - Barbell Shoulder Pad","category":"Barbell Pad","description":"\n\nHigh-density XPE foam: Provide neck and shoulder relief to train legs and back during heavy barbell squats.\n\nNylon upholstery: Resist wear and keep an anti-slip, quick-drying surface to improve grip on demanding sets.\n\nVelcro closure: Ensure a secure hold on the bar to support quick set up and removal between sets.\n\n1.48 ft length, 3.1 in diameter: Provide full bar contact to improve comfort across the upper back.\n\nFits most standard and Olympic barbells: Ensure compatibility to move from squats to hip thrusts in one session.\n\nPadded design: Support hip thrusts, lunges, and calf raises to build glutes, quads, and calves with comfort.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/barbell-cover3.jpg?v=1780581869","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/barbell-cover2.jpg?v=1780581870","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/barbell-cover.jpg?v=1780581870"],"price":9.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:51.843Z"},"share_url":"https://firestarter.network/l/lst_70IT3rcM","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_70IT3rcM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy SMAI - Barbell Shoulder Pad' and a budget_max comfortably above $9.95 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."]}}