{"type":"firestarter.listing","listing":{"id":"lst_aSz4HID1","product_name":"One-Coat Black","category":"Nail Polish","description":"This ultra-dark black polish is opaque in — you guessed it — just one coat! This makes for an easy one-coat application on the whole nail, or great for using in nail art when you’re reaching for the most opaque black possible!","images":["https://cdn.shopify.com/s/files/1/0050/3001/9162/files/HT-Bottle-One-CoatBlack-Black_e7b6a6d3-521a-401c-ab3c-552bb60fa070.jpg?v=1770674492","https://cdn.shopify.com/s/files/1/0050/3001/9162/products/holotaco-hand-w-bottle-zoom-one-coat-black.jpg?v=1770674492","https://cdn.shopify.com/s/files/1/0050/3001/9162/files/2630723_alt02.png?v=1770674492","https://cdn.shopify.com/s/files/1/0050/3001/9162/files/2630723_alt01.png?v=1770674492","https://cdn.shopify.com/s/files/1/0050/3001/9162/products/holotaco-hand-w-bottle-one-coat-black.jpg?v=1770674492","https://cdn.shopify.com/s/files/1/0050/3001/9162/products/holotaco-swatch-one-coat-black.jpg?v=1770674492","https://cdn.shopify.com/s/files/1/0050/3001/9162/files/2630723_sm.png?v=1770674492"],"price":13,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:20.624Z"},"share_url":"https://firestarter.network/l/lst_aSz4HID1","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_aSz4HID1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy One-Coat Black' and a budget_max comfortably above $13.00 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."]}}