Fiddler Echo Service

GET / HTTP/1.1
accept: */*
user-agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
host: 167.86.115.86:8888

This page returned a HTTP/200 response

To configure Fiddler as a reverse proxy instead of seeing this page, see Reverse Proxy Setup
You can download the FiddlerRoot certificate