{"type":"firestarter.listing","listing":{"id":"lst_D3O326y9","product_name":"Warren Derby - Suede - Men´s","category":"Casual Shoe","description":"Step into all-day ease.\nThe Warren Derby in premium suede provides exceptional comfort and lasting style. Designed for effortless versatility, its clean paneling and adjustable open-lacing ensure an easy fit. You can count on the supportive, lightweight, sculpted EVA sole for superior shock absorption and flexibility. Padded footbeds and supple Vachetta leather lining give additional support and comfort. Combined, these elements make the Warren Derby a refined essential for your everyday rotation.","images":["https://cdn.shopify.com/s/files/1/0175/8496/files/color_olive_1_warren_derbies_suede.jpg?v=1761068844","https://cdn.shopify.com/s/files/1/0175/8496/files/color_olive_2_warren_derbies_suede.jpg?v=1761068845","https://cdn.shopify.com/s/files/1/0175/8496/files/color_olive_3_warren_derbies_suede.jpg?v=1761068844","https://cdn.shopify.com/s/files/1/0175/8496/files/color_olive_4_warren_derbies_suede.jpg?v=1761068845","https://cdn.shopify.com/s/files/1/0175/8496/files/color_olive_5_warren_derbies_suede.jpg?v=1761068845","https://cdn.shopify.com/s/files/1/0175/8496/files/color_brown_1_warren_derbies_suede_f5cedab0-aa5d-4504-bbec-b6fe2dc5d6b8.jpg?v=1761069149","https://cdn.shopify.com/s/files/1/0175/8496/files/color_brown_2_warren_derbies_suede_b7fbef4d-8900-4224-a073-4e1ac0468cfd.jpg?v=1761069148","https://cdn.shopify.com/s/files/1/0175/8496/files/color_brown_3_warren_derbies_suede_4ef4824a-b6f2-4365-a260-55224c38f4be.jpg?v=1761069148","https://cdn.shopify.com/s/files/1/0175/8496/files/color_brown_4_warren_derbies_suede_63147db6-a6a2-4575-a1b3-74bdb6ef87b7.jpg?v=1761069149","https://cdn.shopify.com/s/files/1/0175/8496/files/color_brown_5_warren_derbies_suede_ac6577bb-a9a8-4924-9d49-b44a68eebad7.jpg?v=1761069149"],"price":219,"currency":"USD","in_stock":true,"inventory_qty":239976,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:46.243Z"},"share_url":"https://firestarter.network/l/lst_D3O326y9","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_D3O326y9' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Warren Derby - Suede - 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."]}}