{"type":"firestarter.listing","listing":{"id":"lst_XkpejG6G","product_name":"Black Krim Tomato","category":"Vegetables","description":"Convenient naturally \"salty\" flavor packed into medium-sized maroon fruits with green shoulders. A delicious, juicy slicing tomato. Good for home gardens and container gardening as well. Indeterminate.\n","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/138_2.jpg?v=1739569960","https://cdn.shopify.com/s/files/1/0072/0909/1117/files/black_krim.png?v=1739569960","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Black-Krim-Tomato-vendor-unknown-1630675227.jpg?v=1739569929","https://cdn.shopify.com/s/files/1/0072/0909/1117/files/BlackKrimTomato_1.png?v=1739569928"],"price":4.39,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:40.053Z"},"share_url":"https://firestarter.network/l/lst_XkpejG6G","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_XkpejG6G' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Black Krim Tomato' and a budget_max comfortably above $4.39 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."]}}