{"type":"firestarter.listing","listing":{"id":"lst_4z9eTscV","product_name":"Runner's Athletics - Blackout X365","category":"Sunglasses","description":"\n\nSleek, frameless minimalism: Deliver a modern look that supports city runs, rides, and daily wear\n\nUV400 polarized lenses: Improve clarity and ensure glare-free vision for bright sun and shaded routes\n\nFeatherlight TR90 frames: Provide durable, low-weight comfort for runs, workouts, rides, and long days\n\nErgonomic nose pads: Keep the fit secure to ensure focus during sprints, rides, and high-intensity sessions\n\nAnti-slip temples: Keep frames in place and ensure comfort while you train, commute, or cycle hard\n\nEngineered for movement: Deliver athletic performance and style for gym sessions, city walks, and travel\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/x365-polarized-uv400-performance-sunglasses-1215287736.png?v=1780595976","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/x365-polarized-uv400-performance-sunglasses-1215287741.png?v=1780595976","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/x365-polarized-uv400-performance-sunglasses-1215287739.png?v=1780595977","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/x365-polarized-uv400-performance-sunglasses-1215287738.png?v=1780595976","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/x365-polarized-uv400-performance-sunglasses-1215287737.png?v=1780595976","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/running-sunglasses-blackout-x365-angle.webp?v=1780595976","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/x365-polarized-uv400-performance-sunglasses-1215287740.png?v=1780595976"],"price":90,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:59.667Z"},"share_url":"https://firestarter.network/l/lst_4z9eTscV","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_4z9eTscV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Runner's Athletics - Blackout X365' and a budget_max comfortably above $90.00 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."]}}