{"type":"firestarter.listing","listing":{"id":"lst_0Nm_uKaY","product_name":"Crispino Lettuce","category":"Vegetables","description":"Even in warm weather, Crispino swells into a sizable head of succulent, sweet leaves enveloping a crisp, delicately-blanched heart. Beginning in early spring, succession sow for multiple harvests and enjoy this slow-to-bolt iceberg into summer.\n","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/03E0DCF8-C524-4CB3-83FC-452E4AF3BE14.jpg?v=1735578884","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/6546FE3A-DAF0-4DCD-81E2-54AE0326B17F.jpg?v=1735578884","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/18143220-7BFD-407B-B358-6294B09D91E0.jpg?v=1735578884"],"price":4.99,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:37.463Z"},"share_url":"https://firestarter.network/l/lst_0Nm_uKaY","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_0Nm_uKaY' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Crispino Lettuce' 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."]}}