{"type":"firestarter.listing","listing":{"id":"lst_UQkNJpAD","product_name":"Naturalist Club Trail Crew Sock","category":"Socks","description":"Throw on these fun, all-over embroidered crew socks and take the animals of our national parks with you wherever you go!","images":["https://cdn.shopify.com/s/files/1/0871/5492/files/PP406066_VLT_NaturalistClubTrailCrewSock_001.jpg?v=1775254804","https://cdn.shopify.com/s/files/1/0871/5492/files/NaturalistClub_Lifestyle_16.png?v=1775517586"],"price":14,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:29:54.860Z"},"share_url":"https://firestarter.network/l/lst_UQkNJpAD","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_UQkNJpAD' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Naturalist Club Trail Crew Sock' 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."]}}