{"type":"firestarter.listing","listing":{"id":"lst_zKCao8Yu","product_name":"Ketyl - Black","category":"Sunglasses","description":"These unique round frames are made from high quality recycled black acetate with matching CAT3 UV protected lens.","images":["https://cdn.shopify.com/s/files/1/1087/1054/files/Ketyl_Black_Front.jpg?v=1688624988","https://cdn.shopify.com/s/files/1/1087/1054/files/Ketyl_Black_Side.jpg?v=1688624988","https://cdn.shopify.com/s/files/1/1087/1054/files/Black3_d61cd2ac-421d-49f6-adc4-0342ac7f7d27.jpg?v=1692602810","https://cdn.shopify.com/s/files/1/1087/1054/files/Black1_cc44fba9-87bf-4491-9028-04cd9b8e075c.jpg?v=1692602810","https://cdn.shopify.com/s/files/1/1087/1054/files/Black_66ab92cd-5a80-42c0-8191-8811fc1904b2.jpg?v=1692602810"],"price":238,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:52.061Z"},"share_url":"https://firestarter.network/l/lst_zKCao8Yu","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_zKCao8Yu' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Ketyl - Black' and a budget_max comfortably above $238.00 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."]}}