{"type":"firestarter.listing","listing":{"id":"lst_j1-csK3c","product_name":"Derby City Green Tea","category":"Coffee & Drinks","description":"Minty, citrus green tea that will make you think of Churchill Downs &amp; sippin' a fresh Mint Julep. This product is in a 2.3oz. tin.From our partners at Louisville Tea Co.","images":["https://cdn.shopify.com/s/files/1/0297/5671/9163/products/DerbyGreenSquare.jpg?v=1584725681","https://cdn.shopify.com/s/files/1/0297/5671/9163/products/DerbyGreenTea.jpg?v=1584725681","https://cdn.shopify.com/s/files/1/0297/5671/9163/products/LouTeas_ede8f8cc-7c0b-4373-ae5c-12eeb837080e.jpg?v=1584726642"],"price":12,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:23.173Z"},"share_url":"https://firestarter.network/l/lst_j1-csK3c","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_j1-csK3c' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Derby City Green Tea' and a budget_max comfortably above $12.00 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."]}}