{"type":"firestarter.listing","listing":{"id":"lst_n0yLQrPC","product_name":"Patch Flannel Shirt / Youth / Lavender","category":"Shirt","description":"Seaesta Surf flannels are made with the highest quality fabrics to keep your kids warm while looking cool this fall. \nFeatures a modern, slim fit for the raddest kids around.\nThis style is a heavier weight flannel fabric that feels almost like a jacket. \n\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-purple-pink-girls-flannel-front_f3d2939c-f5f9-42d2-813c-4dc43b165567.jpg?v=1759294465","https://cdn.shopify.com/s/files/1/1122/0754/files/seaesta-surf-purple-pink-girls-flannel-detail.jpg?v=1759294465"],"price":54.5,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:47.929Z"},"share_url":"https://firestarter.network/l/lst_n0yLQrPC","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_n0yLQrPC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Patch Flannel Shirt / Youth / Lavender' 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."]}}