This is Zinc HTTP Components echoing your request !
Running a ZnManagingMultiThreadedServer(running 8180)
GET request for /echo
with headers
 Connection: close
 User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
 X-Zinc-Remote-Address: 127.0.0.1
 Accept-Encoding: gzip, deflate
 Cache-Control: no-cache
 Pragma: no-cache
 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
 Host: znp
 Via: 1.1 squid-proxy-5b5d847c96-hr8gg (squid/6.10)
 X-Forwarded-For: 10.3.12.66
 Upgrade-Insecure-Requests: 1