{"type":"firestarter.listing","listing":{"id":"lst_TniD2YJz","product_name":"Walrus Logo Tee","category":"Apparel","description":" \nThe iconic logo front and center. Black heather tee with white ink.\nThis 100% cotton shirt is soft and a perfect fit.","images":["https://cdn.shopify.com/s/files/1/0906/8480/products/LogoTee_Niki.jpg?v=1748874969","https://cdn.shopify.com/s/files/1/0906/8480/products/logo-tee-stock.jpg?v=1748874970","https://cdn.shopify.com/s/files/1/0906/8480/products/logo-tee-stock-B.jpg?v=1748874970"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-20T14:57:20.958Z"},"share_url":"https://firestarter.network/l/lst_TniD2YJz","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_TniD2YJz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Walrus Logo Tee' and a budget_max comfortably above $29.00 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."]}}