{"type":"firestarter.listing","listing":{"id":"lst_jkl3Vk0P","product_name":"Men's Seamfree Mid-Length Boxer Briefs - Black","category":"Underwear","description":"\n\n Seam-free waistband for a comfortable fit.\n\n Enjoy unparalleled freedom with the elimination of traditional elastic discomfort, providing a seamless and smooth feel against your skin.\n\n Gentle support with a soft ribbed design.\n\n Mid-thigh length for a slightly longer boxer style.\n\n  Please note that this product has recently undergone a name change and was formerly known as the Original Mid-Length Trunk.\n","images":["https://cdn.shopify.com/s/files/1/2100/3755/files/mid_B84000_BLK_OriginalMid-LengthTrunk_Black_front-full-crop-01.jpg?v=1769666477","https://cdn.shopify.com/s/files/1/2100/3755/files/mid_B84000_BLK_OriginalMid-LengthTrunk_Black_back-full-crop-01.jpg?v=1769666477","https://cdn.shopify.com/s/files/1/2100/3755/files/mid_B84000_BLK_OriginalMid-LengthTrunk_Black_side-full-crop-01.jpg?v=1769666477","https://cdn.shopify.com/s/files/1/2100/3755/files/mid_B84000_BLK_OriginalMid-LengthTrunk_Black_detail-01.jpg?v=1769666477","https://cdn.shopify.com/s/files/1/2100/3755/files/mid_B84000_BLK_OriginalMid-LengthTrunk_Black_creative-01.jpg?v=1769666477","https://cdn.shopify.com/s/files/1/2100/3755/files/ghost_B84000_BLK_MensSeamfreeMid-LengthBoxerBriefs_Black-front.jpg?v=1769666477","https://cdn.shopify.com/s/files/1/2100/3755/files/ghost_B84000_BLK_MensSeamfreeMid-LengthBoxerBriefs_Black-back.jpg?v=1769666477","https://cdn.shopify.com/s/files/1/2100/3755/files/fabric_B84000_BLK_macro-swatch.jpg?v=1769666477","https://cdn.shopify.com/s/files/1/2100/3755/files/fabric_B84000_BLK_creative-swatch.jpg?v=1769666477"],"price":15.37,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:12.044Z"},"share_url":"https://firestarter.network/l/lst_jkl3Vk0P","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_jkl3Vk0P' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Men's Seamfree Mid-Length Boxer Briefs - Black' and a budget_max comfortably above $15.37 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."]}}