{"type":"firestarter.listing","listing":{"id":"lst_Y_b0PQMJ","product_name":"La Seine Crew Socks","category":"Adult Crew Socks","description":"Colors in this Sock: Purple, Black, Lilac, Teal, and Army Green.Made With: 62% Recycled Cotton, 22% Recycled Polyester, 15% Nylon, 1% Spandex","images":["https://cdn.shopify.com/s/files/1/0004/8948/8450/files/LaSeine_d130cfed-9fd3-4ee2-ab46-329ad2dac054.png?v=1723054687","https://cdn.shopify.com/s/files/1/0004/8948/8450/files/LS2.png?v=1723054695","https://cdn.shopify.com/s/files/1/0004/8948/8450/files/LS1.png?v=1723054695","https://cdn.shopify.com/s/files/1/0004/8948/8450/files/La_Seine_RT_Resize.jpg?v=1723054695"],"price":22.5,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:30.839Z"},"share_url":"https://firestarter.network/l/lst_Y_b0PQMJ","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_Y_b0PQMJ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy La Seine Crew Socks' and a budget_max comfortably above $22.50 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."]}}