{"type":"firestarter.listing","listing":{"id":"lst_jdmG3B4j","product_name":"Lightweight Merino Base Layer","category":"Women","description":"Once you start riding in this garment you'll wonder how you ever lived without it. The whole 'insulates when cold' and 'cools you when it's hot' thing sounds like a line cooked up by a marketing department, but it's true. Thermoregulation is what's going on and it works because the merino wool fibers have superior moisture wicking ability, insulating properties, and breathability.  In other words, real technical performance that matters...but honestly, we love this base layer because it's comfortable as hell and looks really good under your kit.","images":["https://cdn.shopify.com/s/files/1/0143/5202/products/SearchandState_5_1.jpg?v=1490295416","https://cdn.shopify.com/s/files/1/0143/5202/products/WomensFront_3771.jpg?v=1490295416"],"price":50,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:40.247Z"},"share_url":"https://firestarter.network/l/lst_jdmG3B4j","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_jdmG3B4j' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Lightweight Merino Base Layer' and a budget_max comfortably above $50.00 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."]}}