{"type":"firestarter.listing","listing":{"id":"lst_pyCh5uaM","product_name":"Arev Navy Socks","category":"socks","description":"Channel vintage athletic vibes with these white socks, featuring a bold navy stripe and woven jacquard logo for an unmistakable sporty look.","images":["https://cdn.shopify.com/s/files/1/1123/3474/files/PAPERxAREVcollectionwebsite_8.jpg?v=1750421280","https://cdn.shopify.com/s/files/1/1123/3474/files/PAPER_x_AREV_collection_website_7_3bd06383-82d8-4c07-8000-4ff3d5ea8a31.jpg?v=1750421292"],"price":34,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:18.657Z"},"share_url":"https://firestarter.network/l/lst_pyCh5uaM","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_pyCh5uaM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Arev Navy Socks' and a budget_max comfortably above $34.00 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."]}}