{"type":"firestarter.listing","listing":{"id":"lst_JtIFkgQX","product_name":"Performance Short Sleeve Shirt - Steel","category":"T-Shirts & Tops","description":" \n\n\nThis Men's Performance Short Sleeve Shirt is designed to keep you comfortable no matter how hard you train. It features moisture-wicking fabric to draw sweat away from the skin and quick-drying material to ensure you always feel dry. Ultra-soft and lightweight, this shirt is perfect for outdoor workouts or any indoor training session.\nThe model is 185lbs, 5'10\" wearing a size large in both the shirt & 5\" performance shorts.\n\n\n","images":["https://cdn.shopify.com/s/files/1/0752/5585/files/performance-short-sleeve-steel-front_e7bf0d79-b004-44a5-9ff5-f4ee3751a21d.jpg?v=1725997084","https://cdn.shopify.com/s/files/1/0752/5585/files/performance-short-sleeve-steel-back_757bbbc0-5862-4343-a221-9ddc8089f782.jpg?v=1725997225","https://cdn.shopify.com/s/files/1/0752/5585/files/performance-short-sleeve-steel-skull.jpg?v=1725466638","https://cdn.shopify.com/s/files/1/0752/5585/files/performance-short-sleeve-steel-close-up.jpg?v=1725466638","https://cdn.shopify.com/s/files/1/0752/5585/files/performance-short-sleeve-steel-detail_c6e0e118-5a6b-4132-9082-c65ffad9abeb.jpg?v=1725466672","https://cdn.shopify.com/s/files/1/0752/5585/files/Performance-Short-Sleeve-Steel-Front.jpg?v=1725466651","https://cdn.shopify.com/s/files/1/0752/5585/files/Performance-Short-Sleeve-Steel-Front-side.jpg?v=1725466651","https://cdn.shopify.com/s/files/1/0752/5585/files/Performance-Short-Sleeve-Steel-Back.jpg?v=1725466651","https://cdn.shopify.com/s/files/1/0752/5585/files/Performance-Short-Sleeve-Steel-Detail.jpg?v=1725466651","https://cdn.shopify.com/s/files/1/0752/5585/files/steel-performance-short-sleeve-shirts-size-guide.jpg?v=1732061674"],"price":48,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:03.688Z"},"share_url":"https://firestarter.network/l/lst_JtIFkgQX","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 ","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_JtIFkgQX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Performance Short Sleeve Shirt - Steel' and a budget_max comfortably above $48.00 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."]}}