{"type":"firestarter.listing","listing":{"id":"lst_ytWi4Bph","product_name":"Market Day Lettuce Mesclun Baby Greens Seeds","category":"Seeds & Plants","description":"Why go to the grocery store for pricey mesclun? It's so easy to grow your own indoors any time of year. This perfect blend of five lettuce varieties has a beautiful range of leaf shapes, textures, and colors with mild flavor. Begin harvesting leaves in just 2 to 3 weeks! Move containers as needed for best light exposure and temperature. Harvest when 2\"–4\" tall and enjoy! Mix includes: 34% Buttercrunch lettuce, 25% Red Salad Bowl lettuce, 17% Parris Island lettuce, 17% Red Sails lettuce, and 8% Rouge d'Hiver lettuce","images":["https://cdn.shopify.com/s/files/1/0658/5693/0045/files/7624i_L-Baby-Greens-Market-Day-Lettuce-ORG_dco9g5_fd0cb54a-82da-453d-85c8-a43562b48146.jpg?v=1770281852","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/0026si_Lettuce-Butter-Tom-Thumb_1e40fe9b-e095-4645-a52c-413aea8a272c.jpg?v=1770281852","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/7624w_L-Baby-Greens-Market-Day-Lettuce-ORG_1wwfmj_c4033dda-0ed0-43cc-8817-fa984aa4d9b5.jpg?v=1770281852"],"price":6.49,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:02.617Z"},"share_url":"https://firestarter.network/l/lst_ytWi4Bph","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_ytWi4Bph' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Market Day Lettuce Mesclun Baby Greens Seeds' and a budget_max comfortably above $6.49 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."]}}