{"type":"firestarter.listing","listing":{"id":"lst_ASKmsLCH","product_name":"Long Island Improved Brussels Sprouts","category":"Vegetables","description":"This semi-dwarf Brussels sprout has been a standard garden variety since the 1800s. Smaller plants are easier to handle in a small garden. Brussels sprouts are a long season crop and benefit from care and attention several times through the growing season. Upon harvest, try preparing the larger leafy greens as well, they taste like mild collards.","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Long-Island-Improved-Brussels-Sprouts-vendor-unknown-1630676691_600x600_eb555565-8e10-4072-bcb8-adae10333bad.jpg?v=1735579916","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/9B13A411-28A4-4B8B-8AFE-041A068A2C8A.jpg?v=1735579916"],"price":4.39,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:39.394Z"},"share_url":"https://firestarter.network/l/lst_ASKmsLCH","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_ASKmsLCH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Long Island Improved Brussels Sprouts' and a budget_max comfortably above $4.39 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."]}}