"Understanding HTTP Requests" matching MCP connectors:

Free *.pntr.dev dev subdomains — register subdomains, manage DNS and wildcard records, receive email on disposable inboxes, and capture HTTP requests for webhook debugging. OAuth sign-in; free tier.

The internet's infrastructure graph for AI agents - 46B nodes and edges, free trial via 2 HTTP calls

Route HTTP requests through the Tor network. Rotating exit IPs, .onion support, no body logging.