{"type":"firestarter.listing","listing":{"id":"lst_qyuGB_J0","product_name":"Heavyweight Oversized Lagoon Tee","category":"Screen Printing","description":"Made from a blend of 70% organic cotton and 30% recycled cotton, these heavyweight oversized tees are new for 2025!\nThe material used is a thicker 240gsm compared to the lighter 180gsm of our standard fit tees.","images":["https://cdn.shopify.com/s/files/1/0262/1043/5144/files/Oversized-Lagoon-Tee-Back.png?v=1755081737","https://cdn.shopify.com/s/files/1/0262/1043/5144/files/Oversized-Lagoon-Tee-Front.png?v=1755081737"],"price":48,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-18T20:29:51.884Z"},"share_url":"https://firestarter.network/l/lst_qyuGB_J0","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_qyuGB_J0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Heavyweight Oversized Lagoon Tee' and a budget_max comfortably above $48.00 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."]}}