{"type":"firestarter.listing","listing":{"id":"lst_graUvgIr","product_name":"Yūgana Matcha Green Tea","category":"Matcha Green Tea","description":"Yugana is a limited release that we introduced at Portland Tea Fest 2026. Meaning, \"graceful/elegant,\" this matcha lives up to its name. This tea has a deep sweetness and rich umami.","images":["https://cdn.shopify.com/s/files/1/0332/2957/files/Yugana_b7ecc5aa-1090-4ec2-a815-643ec73cd954.png?v=1781644316","https://cdn.shopify.com/s/files/1/0332/2957/files/DSC00184-3.png?v=1783119995","https://cdn.shopify.com/s/files/1/0332/2957/files/DSC00180-2.png?v=1783119995"],"price":54,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-04T04:44:22.625Z"},"share_url":"https://firestarter.network/l/lst_graUvgIr","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_graUvgIr' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Yūgana Matcha Green Tea' and a budget_max comfortably above $54.00 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."]}}