{"type":"firestarter.listing","listing":{"id":"lst_a_zCoom7","product_name":"Martian Jewels Sweet Corn","category":"Vegetables","description":"Jaw-dropping, high-contrast, white sweet corn with a dark burgundy husk, and bi-color green and burgundy foliage. Not only is the contrast evident in peeling back the husk, but once you take a bite, the deep scarlet cob is revealed too! Sweet and delicious in addition to its stunning looks. An original series of crosses made by Alan Kapuler of Peace Seeds, Martian Jewels contains flour corn, sugary corn, and sugary enhanced corns in its parentage. This sweet corn also multi-tasks in the kitchen, and can be used as a cooking and flour corn .","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Martian-Jewels-Sweet-Corn-vendor-unknown-1630681116.jpg?v=1735579481"],"price":5.39,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:38.440Z"},"share_url":"https://firestarter.network/l/lst_a_zCoom7","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_a_zCoom7' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Martian Jewels Sweet Corn' and a budget_max comfortably above $5.39 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."]}}