{"type":"firestarter.listing","listing":{"id":"lst_ovw3fmTX","product_name":"Warren Derby - Men´s","category":"Casual Shoe","description":"Timeless derby style with sneaker-level comfort.\nThe Warren Derby, handcrafted from the finest full-grain leather, delivers timeless style with sneaker-level comfort. Its open-lacing design brings a sense of relaxed charm, and a lightweight EVA sole ensures effortless wear and grip. The smooth surface and expert stitching showcase artisanal craftsmanship, which is complemented by a Vachetta leather lining and a cushioned footbed. Subtle textures and layered details elevate the look, seamlessly blending tradition and modernity for a refined shoe that feels as good as it looks.\n ","images":["https://cdn.shopify.com/s/files/1/0175/8496/files/color_black_1_warren_derbies_full_grain.jpg?v=1782425107","https://cdn.shopify.com/s/files/1/0175/8496/files/color_black_2_warren_derbies_full_grain.jpg?v=1782424718","https://cdn.shopify.com/s/files/1/0175/8496/files/color_black_3_warren_derbies_full_grain.jpg?v=1782424721","https://cdn.shopify.com/s/files/1/0175/8496/files/color_black_4_warren_derbies_full_grain.jpg?v=1782424724","https://cdn.shopify.com/s/files/1/0175/8496/files/color_black_5_warren_derbies_full_grain.jpg?v=1782424727","https://cdn.shopify.com/s/files/1/0175/8496/files/color_cognac_1_warren_derbies_full_grain.jpg?v=1782424729","https://cdn.shopify.com/s/files/1/0175/8496/files/color_cognac_2_warren_derbies_full_grain.jpg?v=1782424731","https://cdn.shopify.com/s/files/1/0175/8496/files/color_cognac_3_warren_derbies_full_grain.jpg?v=1782424734","https://cdn.shopify.com/s/files/1/0175/8496/files/color_cognac_4_warren_derbies_full_grain.jpg?v=1782424736","https://cdn.shopify.com/s/files/1/0175/8496/files/color_cognac_5_warren_derbies_full_grain.jpg?v=1782424740","https://cdn.shopify.com/s/files/1/0175/8496/files/color_cedar_1_warren_derbies_full_grain_143f8e22-9a27-415f-8d91-f7ba88cb8c44.jpg?v=1782424742","https://cdn.shopify.com/s/files/1/0175/8496/files/color_cedar_2_warren_derbies_full_grain_4f818fbc-ab58-4d80-9ef2-d68c3e6824c2.jpg?v=1782424744","https://cdn.shopify.com/s/files/1/0175/8496/files/color_cedar_3_warren_derbies_full_grain_227edff4-943c-4c9f-8927-a7a9ebbbf8f9.jpg?v=1782424747","https://cdn.shopify.com/s/files/1/0175/8496/files/color_cedar_4_warren_derbies_full_grain_0d0855ea-3d09-48a4-be42-86b3fa93d875.jpg?v=1782424749","https://cdn.shopify.com/s/files/1/0175/8496/files/color_cedar_5_warren_derbies_full_grain_a7af4d79-a638-4d22-acd3-45475dd9b483.jpg?v=1782424752"],"price":219,"currency":"USD","in_stock":true,"inventory_qty":359964,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:46.239Z"},"share_url":"https://firestarter.network/l/lst_ovw3fmTX","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_ovw3fmTX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Warren Derby - Men´s' and a budget_max comfortably above $219.00 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."]}}