{"type":"firestarter.listing","listing":{"id":"lst_2vALtBtg","product_name":"Gunpowder Green Tea","category":"Teas","description":"Bold, slightly smoky, and surprisingly smooth, this Chinese green tea brews a rich, nutty, earthy cup with vegetal depth. Tightly rolled leaves unfurl with serious character — and more caffeine than most green teas.\nRecommended Steeping Guide:  1 tsp per 8 oz water, 175 degrees,  2-3 minutes.","images":["https://cdn.shopify.com/s/files/1/0604/1077/files/gunpowdergreenoaktown2-2_800px.jpg?v=1774978771"],"price":18.25,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:10.638Z"},"share_url":"https://firestarter.network/l/lst_2vALtBtg","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_2vALtBtg' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Gunpowder Green Tea' and a budget_max comfortably above $18.25 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."]}}