{"type":"firestarter.listing","listing":{"id":"lst_VFNMTm1Q","product_name":"Clear Dawn Onion","category":"Vegetables","description":"We have been growing Clear Dawn for years, and finally were able to produce enough seed to offer it this year. This long-day storage onion is perfect for the Northeast. After harvesting and curing, these onions will store for up to 7 months.","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Clear-Dawn-Onion-vendor-unknown-1630676823.jpg?v=1735579888","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Clear-Dawn-Onion-vendor-unknown-1630676826.jpg?v=1735579888","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Clear-Dawn-Onion-vendor-unknown-1630676828.jpg?v=1735579888"],"price":5.39,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:39.321Z"},"share_url":"https://firestarter.network/l/lst_VFNMTm1Q","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_VFNMTm1Q' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Clear Dawn Onion' and a budget_max comfortably above $5.39 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."]}}