{"type":"firestarter.listing","listing":{"id":"lst_2ew4IkA-","product_name":"Vivian Romaine Lettuce Seeds","category":"Seeds & Plants","description":"This emerald green lettuce will be a gem in your garden. 'Vivian' has crisp leaves wrapped in tight heads that reach a whopping 12\"—16'' tall and 4\"—6'' across, making its large leaves the perfect choice for impressive salads or tender lettuce wraps. Bolt resistance and vigorous growth make it a dependable performer that produces tender baby greens in just a few weeks.","images":["https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3393i_Lettuce-Romaine-Vivian-ORG-2026packet_top9km.jpg?v=1773115543","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3393si_Lettuce-Romaine-Vivian-ORG_264bd953-285e-4c9c-aa85-6b0b7ac935c3.jpg?v=1773115543","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3393w_Lettuce-Romaine-Vivian-ORG-2026packet.jpg?v=1773115543","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/vivian-romaine-lettuce-seeds.jpg?v=1773115543"],"price":3.49,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:02.021Z"},"share_url":"https://firestarter.network/l/lst_2ew4IkA-","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 ","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_2ew4IkA-' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Vivian Romaine Lettuce Seeds' and a budget_max comfortably above $3.49 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."]}}