{"type":"firestarter.listing","listing":{"id":"lst_9JcExX2j","product_name":"Harmony","category":"Magnetic","description":"Harmony is an emerald green colored nail polish with a lavish green magnetic pigment. \nUse our magnetic tools while the polish is wet to activate the magnetic particles, creating captivating 3D nail art designs. Magnetic wand and Lucky Horseshoe Magnet sold separately.\nBalanced and elegant, this shade feels like a chord struck perfectly in tune. Layered and lush, it’s the sound of everything coming together.","images":["https://cdn.shopify.com/s/files/1/0622/7797/6235/files/LowRes-product-harmony01.jpg?v=1761861879","https://cdn.shopify.com/s/files/1/0622/7797/6235/files/LowRes-swatch-lola-harmony01.jpg?v=1762204698","https://cdn.shopify.com/s/files/1/0622/7797/6235/files/LowRes-macro-harmony01.jpg?v=1762289904","https://cdn.shopify.com/s/files/1/0622/7797/6235/files/LowRes-swatch-hannah-harmony01.jpg?v=1762289904"],"price":16.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:18.738Z"},"share_url":"https://firestarter.network/l/lst_9JcExX2j","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_9JcExX2j' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Harmony' and a budget_max comfortably above $16.50 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."]}}