{"type":"firestarter.listing","listing":{"id":"lst_Lu5nG-XQ","product_name":"IRON OXIDE","category":"Ingredient","description":"Iron Oxide Red is a lab-produced pigment, infusing a deep golden hue into our shimmering natural mica. Ethically-sourced mica makes up less than 1% of The Good Stuff's formula, and iron oxides make up less than 1% of our mica.\nAlthough iron oxides can be found in nature - and this is nearly always our preference - they often contain impurities and heavy metals that fit neither FDA requirements nor our own standards. Synthetically-produced oxides are considered the safest option for enhancing color or shimmer in personal care formulas.\n\n\nFound in: The Good Stuff\n","images":[],"price":0,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:52.663Z"},"share_url":"https://firestarter.network/l/lst_Lu5nG-XQ","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_Lu5nG-XQ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy IRON OXIDE' and a budget_max comfortably above $0.00 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."]}}