{"type":"firestarter.listing","listing":{"id":"lst_Cg6ypWrN","product_name":"Spirulina Green (Powder)","category":"Herbs & Spices","description":"Nutrient-dense spirulina powder for a healthy boost.\n Spirulina, a blue-green algae, is packed with 65% amino acids and loaded with vitamins and minerals. With its mildly earthy taste, it’s a perfect addition to smoothies, juices, or even baked goods, offering a nutritious start to your day.\n Details: Certified organic. Origin China.\n \n Zero-Waste Spice Refills Packaged in Compostable Packaging:\n \n \n Small Refill: scant 1/4 cup volume (0.9 oz net weight)\n \n Large Refill: 1/2 cup volume (2.2 oz net weight)\n \n Refill packaging is made from plants and safe for home composting. It's not meant for long-term storage; please transfer to airtight containers. Read about our zero-waste packaging here.\n \n Reusable Glass Magnetic Jars:\n \n \n Small Jar: scant 1/4 cup volume\n \n Large Jar: 1/2 cup volume \n \n \n \n New to Gneiss Spice? Check out our FAQs videos. Purchasing over a dozen jars? Buy a boxed custom kit and save over 10%.\n \n ","images":["https://cdn.shopify.com/s/files/1/1030/2399/products/spirulina-powder-1.jpg?v=1541653426"],"price":7,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:12.466Z"},"share_url":"https://firestarter.network/l/lst_Cg6ypWrN","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_Cg6ypWrN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Spirulina Green (Powder)' and a budget_max comfortably above $7.00 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."]}}