{"type":"firestarter.listing","listing":{"id":"lst_b6tupeUh","product_name":"Chesko - Sunflower","category":"Sunglasses","description":"Classic squoval unisex shape in opaque yellow acetate with matching CAT1 UV protected yellow lens.Frame Width: 142mmFrame Height: 46mm","images":["https://cdn.shopify.com/s/files/1/1087/1054/products/Chesko_Sunflower_front.jpg?v=1631533601","https://cdn.shopify.com/s/files/1/1087/1054/products/Chesko_Sunflower_side.jpg?v=1631533601","https://cdn.shopify.com/s/files/1/1087/1054/products/Chesko_Sunflower_E1.jpg?v=1631533602","https://cdn.shopify.com/s/files/1/1087/1054/products/Chesko_Sunflower_E2.jpg?v=1631533602","https://cdn.shopify.com/s/files/1/1087/1054/products/Chesko_Sunflower_E3.jpg?v=1631533601"],"price":228,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:52.776Z"},"share_url":"https://firestarter.network/l/lst_b6tupeUh","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_b6tupeUh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Chesko - Sunflower' and a budget_max comfortably above $228.00 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."]}}