{"type":"firestarter.listing","listing":{"id":"lst_L06lIRlz","product_name":"Popcorn Seasoning — Spirulina Superfood (Low Sodium)","category":"Herbs & Spices","description":"Nutritious, delicious, and packed with superfood spirulina.\nThis healthy blend of spirulina, nutritional yeast, and herbs creates a flavorful snack loaded with vitamins and minerals. Don’t let the health benefits fool you—this seasoning tastes great, too! Perfect for sneaking into the movies or mixing with Curry or Garlic Herb popcorn.\nDetails: Certified organic. Hand-blended in-house and finely ground to cling to every kernel. Additive-free for pure flavor. May clump in humidity—just stir to refresh. Best used within six months.\nIngredients: nutritional yeast, spirulina, garlic, turmeric, onion, curry powder, basil, cayenne, coriander, fenugreek, ginger, cumin, mustard, black pepper, salt.\nSHOP ALL POPCORN SEASONINGS.\n\nZero-Waste Spice Refills Packaged in Compostable Packaging:\n\n\nSmall Refill: scant 1/4 cup volume (1.0 oz net weight)\n\nLarge Refill: 1/2 cup volume (2.5 oz net weight)\n\nRefill 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\nReusable Glass Magnetic Jars:\n\n\nSmall Jar: scant 1/4 cup volume\n\nLarge Jar: 1/2 cup volume \n\n\nNew to Gneiss Spice? Check out our FAQs videos. Purchasing over a dozen jars? Buy a boxed custom kit and save over 10%.\n","images":["https://cdn.shopify.com/s/files/1/1030/2399/products/spirulina_superfood_popcorn_SQ.jpeg?v=1773791226"],"price":5.5,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:12.289Z"},"share_url":"https://firestarter.network/l/lst_L06lIRlz","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_L06lIRlz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Popcorn Seasoning — Spirulina Superfood (Low Sodium)' and a budget_max comfortably above $5.50 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."]}}