{"type":"firestarter.listing","listing":{"id":"lst_tfUN6_zR","product_name":"Monastrell Bulb Onion Seeds","category":"Seeds & Plants","description":"Remarkably uniform, slightly flattened, red globes reaching 3.5\"-4\" in diameter. These onions hold well in the garden and are also great for storage lasting up to 6 months! Strong resistance to sunscald and a high percentage of bulbs are single centered. \"Monastrell\" is a late season, intermediate-day onion which grows best in latitudes 32-42.","images":["https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3790i_Onion-Bulb-Monastrell-2026.jpg?v=1773114567","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3790si_Onion-Bulb-Monastrell-ORG_a4bc2f0d-f0ee-4f1c-aa85-3912168a9142.jpg?v=1773114567","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3790w_Onion-Bulb-Monastrell-ORG_dkdoj8_a247f38f-169e-4429-99fc-45a914ce8749.jpg?v=1773114567","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/monastrell-bulb-onion-seeds.jpg?v=1773114567"],"price":4.49,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:01.624Z"},"share_url":"https://firestarter.network/l/lst_tfUN6_zR","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_tfUN6_zR' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Monastrell Bulb Onion Seeds' and a budget_max comfortably above $4.49 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."]}}