{"type":"firestarter.listing","listing":{"id":"lst_Z_ntaooy","product_name":"Sample Sale Catherine Dress in Black Gingham","category":"Dresses","description":"Make a classic statement this season in the Catherine Dress (Kate's older sister)! This dreamy gingham dress features a sustainable Tencel fabric and flatteringly tiered skirt. Whether you're strolling through the city or relaxing on the weekends, the midi-length and flowy silhouette of the Catherine Dress will make sure you stay chic and comfy all day long. \nFinal Sale. No returns or exchanges. ","images":["https://cdn.shopify.com/s/files/1/0741/0221/files/323.jpg?v=1780091290","https://cdn.shopify.com/s/files/1/0741/0221/files/324.jpg?v=1780091290","https://cdn.shopify.com/s/files/1/0741/0221/files/Whimsy-SS2024-160.jpg?v=1746148976","https://cdn.shopify.com/s/files/1/0741/0221/files/WhimsyandRowSS_24_-413.jpg?v=1746148976","https://cdn.shopify.com/s/files/1/0741/0221/files/WhimsyandRowSS_24_-429.jpg?v=1746148976","https://cdn.shopify.com/s/files/1/0741/0221/files/WhimsyandRowSS_24_-439.jpg?v=1746148976"],"price":60,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-17T21:29:15.395Z"},"share_url":"https://firestarter.network/l/lst_Z_ntaooy","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_Z_ntaooy' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sample Sale Catherine Dress in Black Gingham' and a budget_max comfortably above $60.00 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."]}}