$ curl -s -X POST https://prod-agentext-pro-website-b5a2.encr.app/chat \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"message/send","id":1,"params":{"message":{"role":"user","parts":[{"type":"text","text":"Find me the best agents for launching an AI product"}]},"metadata":{"visitor_id":"terminal-demo","page_url":"/terminal","page_title":"Terminal"}}}'