{"type":"firestarter.listing","listing":{"id":"lst_cEwKCv8e","product_name":"Warren Derby - Nubuck - Men´s","category":"Casual Shoe","description":"Modern design with exceptional comfort.\nThe Warren Derby in plush nubuck leather is designed for remarkable comfort without compromising style. Its layered construction provides superior cushioning and impact absorption, making every step effortless. A lightweight EVA sole adds resilience, grip and flexibility, and the padded interior enhances support throughout the day. Subtle details, pristine paneling and open lacing ensure adaptability and ease of wear. Combining refined modernity with exceptional comfort, the Warren Derby is a timeless essential for the modern wardrobe.","images":["https://cdn.shopify.com/s/files/1/0175/8496/files/color_black_1_warren_derbies_nubuck.jpg?v=1761067938","https://cdn.shopify.com/s/files/1/0175/8496/files/color_black_2_warren_derbies_nubuck.jpg?v=1761067939","https://cdn.shopify.com/s/files/1/0175/8496/files/color_black_3_warren_derbies_nubuck.jpg?v=1761067938","https://cdn.shopify.com/s/files/1/0175/8496/files/color_black_4_warren_derbies_nubuck.jpg?v=1761067938","https://cdn.shopify.com/s/files/1/0175/8496/files/color_black_5_warren_derbies_nubuck.jpg?v=1761067938","https://cdn.shopify.com/s/files/1/0175/8496/files/color_brown_1_warren_derbies_nubuck.jpg?v=1761067944","https://cdn.shopify.com/s/files/1/0175/8496/files/color_brown_2_warren_derbies_nubuck.jpg?v=1761082249","https://cdn.shopify.com/s/files/1/0175/8496/files/color_brown_3_warren_derbies_nubuck.jpg?v=1761082249","https://cdn.shopify.com/s/files/1/0175/8496/files/color_brown_4_warren_derbies_nubuck.jpg?v=1761067945","https://cdn.shopify.com/s/files/1/0175/8496/files/color_brown_5_warren_derbies_nubuck.jpg?v=1761067945","https://cdn.shopify.com/s/files/1/0175/8496/files/color_sepia_1_warren_derbies_nubuck.jpg?v=1761067960","https://cdn.shopify.com/s/files/1/0175/8496/files/color_sepia_2_warren_derbies_nubuck.jpg?v=1761067960","https://cdn.shopify.com/s/files/1/0175/8496/files/color_sepia_3_warren_derbies_nubuck.jpg?v=1761067960","https://cdn.shopify.com/s/files/1/0175/8496/files/color_sepia_4_warren_derbies_nubuck.jpg?v=1761067960","https://cdn.shopify.com/s/files/1/0175/8496/files/color_sepia_5_warren_derbies_nubuck.jpg?v=1761067960"],"price":219,"currency":"USD","in_stock":true,"inventory_qty":359964,"dynamic_pricing":false,"listed_at":"2026-06-20T14:55:46.248Z"},"share_url":"https://firestarter.network/l/lst_cEwKCv8e","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_cEwKCv8e' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Warren Derby - Nubuck - 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."]}}