{"type":"firestarter.listing","listing":{"id":"lst_tvvPRXU3","product_name":"Caidyn - Black","category":"Sunglasses","description":"\nLightweight wrap around sunglasses in matte black finish with matching black CAT 3 UV protected lens.\nFrame width: 136mmFrame height: 46mm","images":["https://cdn.shopify.com/s/files/1/1087/1054/products/Caidyn_Blk_front.jpg?v=1650592199","https://cdn.shopify.com/s/files/1/1087/1054/products/Caidyn_Blk_side.jpg?v=1650592205","https://cdn.shopify.com/s/files/1/1087/1054/products/Caidyn_Blk_P2.jpg?v=1650592205","https://cdn.shopify.com/s/files/1/1087/1054/products/Caidyn_Blk_P1.jpg?v=1650592205"],"price":169,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:52.209Z"},"share_url":"https://firestarter.network/l/lst_tvvPRXU3","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_tvvPRXU3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Caidyn - Black' and a budget_max comfortably above $169.00 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."]}}