{"type":"firestarter.listing","listing":{"id":"lst_NnmFoc7r","product_name":"\"Heart So Big, Ass So Fat\" Tees, Tanks, Crops and Tops","category":null,"description":null,"images":["https://cdn.shopify.com/s/files/1/0822/2136/7582/files/heartsobig_c6a1f81d-ecfe-4587-b3fc-b2c821767b35.jpg?v=1783592052"],"price":40,"currency":"USD","in_stock":true,"inventory_qty":799920,"dynamic_pricing":false,"listed_at":"2026-07-09T17:30:24.578Z"},"share_url":"https://firestarter.network/l/lst_NnmFoc7r","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_NnmFoc7r' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy \"Heart So Big, Ass So Fat\" Tees, Tanks, Crops and Tops' and a budget_max comfortably above $40.00 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."]}}