{"type":"firestarter.listing","listing":{"id":"lst_K4w8l3YM","product_name":"FLOW SURF TRUNK","category":"Trunks","description":"Since 1954, Katin has built products guided by three principles: quality, durability, and good looks. The Reissue Series brings archival designs back using original patterns, era-specific fits, and the details that defined them. Authentic Katin, rebuilt with purpose.\nThe Flow Surf Trunk is part of the first Reissue installment, featuring a 21\" outseam and 11\" inseam with a Y2K-inspired baggy fit. Built from 4-way stretch recycled polyester with DWR coating for added function and durability.\n\n90% Recycled Polyester, 10% Spandex 4-Way Stretch with DWR\nY2K Baggy Fit\n21\" Outseam\n11\" Inseam\n\nPast eras. Present craft. Future classics.","images":["https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-navy-flat-lay-front.jpg?v=1783711118","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-navy-on-model-01-front.jpg?v=1783709299","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-navy-on-model-02-side.jpg?v=1783709298","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-navy-on-model-03-back.jpg?v=1783709298","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-navy-flat-lay-detail-1.jpg?v=1783709299","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-navy-flat-lay-detail-3.jpg?v=1783709299","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-navy-flat-lay-detail-2.jpg?v=1783709299","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-navy-flat-lay-back.jpg?v=1783711118","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-sky-blue-flat-lay-front_accb8062-dbbe-40f9-85db-720eaa856a2e.jpg?v=1780006101","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-sky-blue-on-model-front_3eb6b2ba-eb5d-49e4-9247-ea70d804d834.jpg?v=1780006101","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-sky-blue-on-model-side_5e284519-e059-4a02-98f0-7d8056ec80a9.jpg?v=1780006101","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-sky-blue-on-model-back_9265574d-a95e-4420-b6f1-edb5e62e5e1a.jpg?v=1780006101","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-sky-blue-detail-3_6ebce48f-9fcb-4b6e-b4cb-a21a99edc1a2.jpg?v=1780006101","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-sky-blue-detail-1_b42a6d0e-0799-486c-9ab7-4ba162f8dd0f.jpg?v=1780006101","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-sky-blue-detail-2_105e0292-3f6b-4555-9c81-574b8963459b.jpg?v=1780006102","https://cdn.shopify.com/s/files/1/0802/7401/files/katin-su26-flow-surf-trunk-sky-blue-flat-lay-back.jpg?v=1780006101"],"price":75,"currency":"USD","in_stock":true,"inventory_qty":159984,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:30.185Z"},"share_url":"https://firestarter.network/l/lst_K4w8l3YM","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_K4w8l3YM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy FLOW SURF TRUNK' and a budget_max comfortably above $75.00 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."]}}