{"type":"firestarter.listing","listing":{"id":"lst_OzHKCHez","product_name":"Big Oxford Shirt ~ Concrete","category":"Shirts","description":"The Big Oxford is a modern, casual take on the traditional oxford. The shirt is cut with a wide chest and shoulders and looser sleeves. The generous proportions are matched with a carefully considered length and sleeve length so the shirt maintains its oversized feeling without appearing too big. The shirts have been garment dyed for a perfectly lived-in color. Made in Portugal.\n!split!\n!details!\n\n100% Cotton\nMother of pearl buttons\nGarment dyed\nMade in Portugal\n\n!split!\n!measurements!\n\nSizing\nChest\nLength\nSleeve\nShoulder\n\n\nS\n22\"\n28\"\n23¼\"\n18½\"\n\n\nM\n23¾\"\n28¾\"\n24\"\n19½\"\n\n\nL\n25\"\n29¾\"\n24½\"\n21\"\n\n\nXL\n26\"\n30¾\"\n25¼\"\n21¾\"\n\n\n2X\n26½\"\n32\"\n25½\"\n22½\"\n","images":["https://cdn.shopify.com/s/files/1/0028/6132/files/3S-04APR24-BIG-OXFORD-BEIGE-FRONT.jpg?v=1714073671","https://cdn.shopify.com/s/files/1/0028/6132/files/3S-04APR24-BIG-OXFORD-BEIGE-BACK.jpg?v=1714073671","https://cdn.shopify.com/s/files/1/0028/6132/files/3S-04APR24-BIG-OXFORD-BEIGE-D1.jpg?v=1714073671","https://cdn.shopify.com/s/files/1/0028/6132/files/3S-04APR24-BIG-OXFORD-BEIGE-D2.jpg?v=1714073671"],"price":198,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:18.231Z"},"share_url":"https://firestarter.network/l/lst_OzHKCHez","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_OzHKCHez' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Big Oxford Shirt ~ Concrete' and a budget_max comfortably above $198.00 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."]}}