{"type":"firestarter.listing","listing":{"id":"lst_v4zCPOTi","product_name":"BOYS WATERMAN TRUNK","category":"Boys Trunks","description":" \nIn the mid-50s Katin Co-founder, Walter Katin sat at his sewing machine and made the very first pair of Katin trunks - The Watermans. Since then, the original iconic silhouette remains in our trunk collection and pays homage to Walter Katin and his unparalleled craft. \n\nKatin's original 100% nylon reversed flight satin surf trunk\nSide cargo pocket\nOriginal K-Man Katin patch\nSnap fly closure\n\nBoat rope drawstring \nInterior clean finish\nSignature 2” waistband\n16” out seam\n\nEach pair of Katin trunks also comes complete with an original Katin banana boat float keychain. ","images":["https://cdn.shopify.com/s/files/1/0802/7401/files/CopyofKATIN-WATERMAN-TRUNK-TEMPEST-BLUE-01.jpg?v=1773796864","https://cdn.shopify.com/s/files/1/0802/7401/files/KATIN-BOYS-WATERMAN-TRUNK-TEMPEST-BLUE-2.jpg?v=1773796772","https://cdn.shopify.com/s/files/1/0802/7401/files/KATIN-BOYS-WATERMAN-TRUNK-TEMPEST-BLUE-3.jpg?v=1773796772","https://cdn.shopify.com/s/files/1/0802/7401/files/KATIN-BOYS-WATERMAN-TRUNK-TEMPEST-BLUE-4.jpg?v=1773796772","https://cdn.shopify.com/s/files/1/0802/7401/files/CopyofKATIN-WATERMAN-TRUNK-GUNMETAL-01.jpg?v=1772587570","https://cdn.shopify.com/s/files/1/0802/7401/files/KATIN-BOYS-WATERMAN-TRUNK-GUNMETAL-2.jpg?v=1773796864","https://cdn.shopify.com/s/files/1/0802/7401/files/KATIN-BOYS-WATERMAN-TRUNK-GUNMETAL-3.jpg?v=1773796864","https://cdn.shopify.com/s/files/1/0802/7401/files/KATIN-BOYS-WATERMAN-TRUNK-GUNMETAL-4.jpg?v=1773796864"],"price":59,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:30.166Z"},"share_url":"https://firestarter.network/l/lst_v4zCPOTi","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_v4zCPOTi' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy BOYS WATERMAN TRUNK' and a budget_max comfortably above $59.00 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."]}}