{"type":"firestarter.listing","listing":{"id":"lst_xj7ErJI4","product_name":"Fourth Crusader Long Sleeve Shirt","category":"Long Sleeve Shirt","description":"Experience unbeatable comfort from the Fourth Crusader long sleeve shirt. Made from 100% soft-washed cotton, its oversized fit delivers style and durability. Turn-over hems and ribbed details at the neckline and cuffs complete the premium look.\nThe front features 'Gymreapers' text and 'MMXIV,' while the back graphic boldly symbolizes the unyielding spirit that fuels determination. Whether you're in the gym or going out, this long sleeve shirt is a must-have.","images":["https://cdn.shopify.com/s/files/1/0752/5585/files/fourth-crusader-long-sleeve-main.jpg?v=1718651648","https://cdn.shopify.com/s/files/1/0752/5585/files/fourth-crusader-long-sleeve-side-view-half.jpg?v=1718662041","https://cdn.shopify.com/s/files/1/0752/5585/files/fourth-crusader-long-sleeve-back-close-view.jpg?v=1718662041","https://cdn.shopify.com/s/files/1/0752/5585/files/2_GR_4thCrusader_Lifestyle-min.jpg?v=1718719854","https://cdn.shopify.com/s/files/1/0752/5585/files/6_GR_4thCrusader_Lifestyle-min.jpg?v=1718719845"],"price":55,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:03.348Z"},"share_url":"https://firestarter.network/l/lst_xj7ErJI4","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_xj7ErJI4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Fourth Crusader Long Sleeve Shirt' and a budget_max comfortably above $55.00 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."]}}