{"type":"firestarter.listing","listing":{"id":"lst_4pgXIsSB","product_name":"Pantano Romanesco Tomato","category":"Vegetables","description":"Indeterminate. Upon seeing the perfectly red, deeply scalloped 10 ounce fruits, most cannot help but declare, \"That's a beautiful tomato!\" Indeed, Pantanto Romanesco is a contender for the Platonic Ideal of what a red tomato should look like. The flavor is quite nice, acidic and sweet, making it perfect for fresh eating and a very nice cooking tomato. Some years, Pantano Romanesco has the perfect texture of a fleshly beefsteak, in cooler summers though, some fruits can be a touch mealy, but certainly still delicious and enjoyable. Yields are quite good, and the fruits are very high-quality. In two tough summers Pantano has produced loads of unblemished, perfectly attractive fruits, on healthy vigorous vines.","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Pantano-Romanesco-Tomato-vendor-unknown-1630677547.jpg?v=1735579814","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Pantano-Romanesco-Tomato-vendor-unknown-1630677549.jpg?v=1735579815"],"price":4.99,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:39.015Z"},"share_url":"https://firestarter.network/l/lst_4pgXIsSB","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_4pgXIsSB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Pantano Romanesco Tomato' and a budget_max comfortably above $4.99 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."]}}