{"type":"firestarter.listing","listing":{"id":"lst_fjvBWCqZ","product_name":"Fishing Upstream - Cotton Boot","category":"Socks","description":"If you've ever tried fishing upstream, you'll know that it really is as hard as it looks. That's why we sat for about 15 hours watching the brown bear on this pair do it. Call it research. Maybe you don't approve of our research techniques, but try this on for size. All of our Outlands Classic socks were designed to keep you comfy on any adventure,  with a padded footbed, moisture wicking cotton, and arch support.","images":["https://cdn.shopify.com/s/files/1/1884/3249/files/195179.jpg?v=1705529783"],"price":14,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:36.442Z"},"share_url":"https://firestarter.network/l/lst_fjvBWCqZ","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_fjvBWCqZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Fishing Upstream - Cotton Boot' and a budget_max comfortably above $14.00 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."]}}