{"type":"firestarter.listing","listing":{"id":"lst_d-g2vRpX","product_name":"Cylindra Beet","category":"Vegetables","description":"The name says it all--these beets are cylinders of deliciousness. Home cooks will delight in the uniform slices made simply cutting these beets cross-wise. These beets are also prized for their superior texture and reliable sweetness.","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/B8B2438D-F276-45FB-99C4-97697EE1F298.jpg?v=1735580458","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/CylindraBeet_13.jpg?v=1735580458"],"price":13.79,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:39.893Z"},"share_url":"https://firestarter.network/l/lst_d-g2vRpX","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_d-g2vRpX' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Cylindra Beet' and a budget_max comfortably above $13.79 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."]}}