{"type":"firestarter.listing","listing":{"id":"lst_mURVPn3E","product_name":"Mushroom Boost Powder — USA Grown (Salt-Free)","category":"Herbs & Spices","description":"Mushroom boost powder enhances any dish with earthy umami and functional benefits.\nThis delightful blend of USA-grown mushrooms offers a rich, umami flavor while providing wonderful health benefits, including enhanced focus, increased energy, and immune support. You can stir it into your morning coffee for an extra kick or mix it into stews for a delicious, nutrient-packed boost. The USA-grown mushroom powders include cordyceps (which helps increase circulation and energy), lion's mane (perfect for improving focus), reishi (great for relieving stress), as well as turkey tail and chaga (which really boost your immune system). Plus, shiitake and maitake are included just because they’re so tasty!\nHere are a few details: all-natural, proudly originating from the USA, and lovingly hand-blended in-house.\nZero-Waste Spice Refills Packaged in Compostable Packaging:\n\n\nSmall Refill: scant 1/4 cup volume (0.8 oz net weight)\n\nLarge Refill: 1/2 cup volume (1.9 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\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/files/porcini-powder-1_dbec4f79-511d-4309-89cf-1d9e8a5221f1.jpg?v=1706552449"],"price":5.5,"currency":"USD","in_stock":true,"inventory_qty":39996,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:11.542Z"},"share_url":"https://firestarter.network/l/lst_mURVPn3E","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_mURVPn3E' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mushroom Boost Powder — USA Grown (Salt-Free)' 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."]}}