{"type":"firestarter.listing","listing":{"id":"lst_NNk7brBO","product_name":"Stevia Leaf Organic Botanical Blend","category":"Tea","description":"Stevia leaves are among the sweetest substances in nature - up to 300 times sweeter than sugar, with zero calories. Add just a few stevia leaves to your favorite loose tea blend as a sugar substitute; they taste better and have no aftertaste compared to powdered stevia. Not only is stevia sweet, but scientific studies show that its extracts also have antiparasitic, antiviral, and anti-inflammatory effects.\nSampler: approx. 3 to 4 cups\nStandard: 1.5 oz. - 30 cups\nLarge: 3.0 oz. - 60 cups\nCaffeine Content: None\nIngredients: Organic stevia leaves. ","images":["https://cdn.shopify.com/s/files/1/1346/1315/products/SteviaTea.png?v=1608606986","https://cdn.shopify.com/s/files/1/1346/1315/products/SteviaProductPhotography.png?v=1603825616"],"price":13.99,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:17.570Z"},"share_url":"https://firestarter.network/l/lst_NNk7brBO","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_NNk7brBO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Stevia Leaf Organic Botanical Blend' and a budget_max comfortably above $13.99 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."]}}