{"type":"firestarter.listing","listing":{"id":"lst__spxdEAH","product_name":"HERRINGBONE CHAIN","category":"necklace","description":"NECESSITY—One of our best sellers! She's fun, daring and the perfect staple chain for layering. Featuring a sleek a flat herringbone design, this chain is flawless and will be your daily go-to essential.","images":["https://cdn.shopify.com/s/files/1/0128/9283/1844/products/image_a31186ee-281c-4f22-bd84-682d3b0ff608.jpg?v=1743115616","https://cdn.shopify.com/s/files/1/0128/9283/1844/files/67.jpg?v=1743115616","https://cdn.shopify.com/s/files/1/0128/9283/1844/files/image_6cdd4960-b8b4-46c4-9aa9-07264cda7d15.jpg?v=1743115616","https://cdn.shopify.com/s/files/1/0128/9283/1844/files/66.jpg?v=1743115616","https://cdn.shopify.com/s/files/1/0128/9283/1844/files/56_df716f4c-cc30-4792-96c1-7fbdef5fbe3a.jpg?v=1696523186","https://cdn.shopify.com/s/files/1/0128/9283/1844/files/16_1942e8c0-3aaa-4636-8cf1-593902f651c2.jpg?v=1696523186"],"price":55,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:30.371Z"},"share_url":"https://firestarter.network/l/lst__spxdEAH","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__spxdEAH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy HERRINGBONE CHAIN' and a budget_max comfortably above $55.00 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."]}}