{"type":"firestarter.listing","listing":{"id":"lst_6amvDwDM","product_name":"MSG (Monosodium Glutamate)","category":"Spices","description":"MSG is sodium and glutamate. A sprinkle of it is an excellent way to add a deep umami flavor to your food. Use 1/2 teaspoon to enhance the flavor of 1 lb of meat or 4-6 servings of vegetables, casseroles or soups. Typically use less MSG than salt. \nMSG is delicious and safe! Read more about the history of MSG and why we are excited to sell it here.  \nLooking for other blends that contain MSG? Check out our Sesame Miso Shake!\n","images":["https://cdn.shopify.com/s/files/1/0604/1077/files/Screenshot2023-05-08at11.35.10AM.png?v=1683570958"],"price":8.25,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:10.678Z"},"share_url":"https://firestarter.network/l/lst_6amvDwDM","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_6amvDwDM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy MSG (Monosodium Glutamate)' and a budget_max comfortably above $8.25 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."]}}