{"type":"firestarter.listing","listing":{"id":"lst_nODZHlOQ","product_name":"Mountain Sweet Yellow Watermelon Seeds","category":"Seeds & Plants","description":"Cutting into this large, 20–35 pound, oblong melon will reveal plenty of juicy, sweet, yellow fruit. These melons have a dark green rind marked with lighter green stripes. Developed from the very popular red-fleshed 'Mountain Sweet' melon grown in the mid-1800s by farmers in the Northeast, this variety grows in any region with warm summers. Long, warm summers produce the largest watermelons.","images":["https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3157i_Watermelon-Mtn-Sweet-Yellow-ORG_fr8nb2_5oq4vd.jpg?v=1773114758","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3157si_Watermelon-Mtn-Sweet-Yellow-ORG_ryq6mg.jpg?v=1773114758","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/3157w_Watermelon-Mtn-Sweet-Yellow-ORG_msmmyg.jpg?v=1773114758","https://cdn.shopify.com/s/files/1/0658/5693/0045/files/mountain-sweet-yellow-watermelon-seeds.jpg?v=1773114758"],"price":3.49,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:02.561Z"},"share_url":"https://firestarter.network/l/lst_nODZHlOQ","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_nODZHlOQ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mountain Sweet Yellow Watermelon 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."]}}