{"type":"firestarter.listing","listing":{"id":"lst_iQGniGiY","product_name":"VIBERG ENGINEER BOOT - 2000 LAST - HORWEEN NATURAL CYPRESS","category":"Footwear","description":"\n\n Horween Tannery (USA) - Natural Cypress\n\n2000 Last\n\nDr. Sole #1090 Black Supergrip Half Sole\nMatching Dr. Sole #1100 Heel\nWoodsman Style Heel\nJapanese Brass Roller Buckles\nNatural Edge Midsole Stain\n\nStitchdown Construction\nPartially Structured Toe\n8\" Shaft\nE Width\nMade in Canada\n\nSizing\nViberg sizing is similar to UK sizing. We recommend 1 size smaller than your size as measured on a Brannock device. However, some people with wide feet (E/EE width) will be more comfortable in 0.5 size smaller than their Brannock measured size.\nIf you do not know your Brannock size, we recommend 1 size smaller than your most common sneaker size, 0.5 smaller than your Red Wing Iron Ranger size, or 0.5 smaller than your Alden Barrie last size.","images":["https://cdn.shopify.com/s/files/1/0482/8569/files/TOPS_AW2501282_72bc2998-5af4-4f72-b4a3-cc2b404fb406.jpg?v=1764796557","https://cdn.shopify.com/s/files/1/0482/8569/files/TOPS_AW2501292_12f92794-59aa-4810-9f0d-8282e9e1ef66.jpg?v=1764796557","https://cdn.shopify.com/s/files/1/0482/8569/files/TOPS_AW2501301_4d18d018-3347-464d-8b5a-70ff58c30617.jpg?v=1764796557","https://cdn.shopify.com/s/files/1/0482/8569/files/TOPS_AW2501311_7b691f4c-7efe-471c-827c-3b313ed03c2a.jpg?v=1764796558","https://cdn.shopify.com/s/files/1/0482/8569/files/TOPS_AW2501331_28f61036-970b-419a-a691-4fe8237d6349.jpg?v=1764796557","https://cdn.shopify.com/s/files/1/0482/8569/files/TOPS_AW2501341_db7b7641-48f3-483f-a310-085fca162b54.jpg?v=1764796557","https://cdn.shopify.com/s/files/1/0482/8569/files/TOPS_AW2501351_488f14dc-931f-4d71-b481-4da23e8025c3.jpg?v=1764796557","https://cdn.shopify.com/s/files/1/0482/8569/files/TOPS_AW2501362_f4339db8-d759-470c-b563-9a6a72be222c.jpg?v=1764796558","https://cdn.shopify.com/s/files/1/0482/8569/files/TOPS_AW2501371_27d18782-2a82-4df0-9ae6-f70e2f68ae6d.jpg?v=1764796558"],"price":1220,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:12.283Z"},"share_url":"https://firestarter.network/l/lst_iQGniGiY","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_iQGniGiY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy VIBERG ENGINEER BOOT - 2000 LAST - HORWEEN NATURAL CYPRESS' and a budget_max comfortably above $1220.00 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."]}}