{"type":"firestarter.listing","listing":{"id":"lst_OxqpJ4DR","product_name":"Beach Checks Button Up Shirt / Youth / Coconut","category":"Shirt","description":"This one piece swimsuit features a tropical checker print, featuring beach-inspired sketches by our artist friend, Wendy Choi.\nPairs perfectly with the Beach Checks Coconut Boardshorts for a matching beach set.\nSeaesta's signature button up shirt. Features a modern, slim fit for the raddest kids around.\n\nSizing:\n\nPlease note that this is not traditional juniors sizing. The size range runs from approximately 2T (small) to 9Y (XL). Sizes are approximate.\nSmall: approx 2/3\nMedium: approx 4/5\nLarge: approx 6/7\nExtra Large: approx 8/9\nXXL: approx 10/11\n\n\nWe recommend measuring a current button down shirt that fits your child well and then comparing those measurements to our size chart for sizing comparison.\n","images":["https://cdn.shopify.com/s/files/1/1122/0754/files/seaesta-surf-beach-checks-coconut-front.jpg?v=1768594150","https://cdn.shopify.com/s/files/1/1122/0754/files/seaesta-surf-beach-checks-coconut-detail.jpg?v=1768594150"],"price":54.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:47.662Z"},"share_url":"https://firestarter.network/l/lst_OxqpJ4DR","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_OxqpJ4DR' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Beach Checks Button Up Shirt / Youth / Coconut' and a budget_max comfortably above $54.50 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."]}}