caddy-mcp is a Caddy plugin for exposing MCP servers that live on private networks. The private box dials out to Caddy over QUIC, Caddy serves it as a normal HTTPS endpoint. No inbound ports, no third party in the request path. Public Internet | v +--------------------+ | Caddy :443 | TLS, routing, middleware | reverse_proxy |
At 3:17 AM on a Tuesday in Q3 2024, our production Kotlin 2.0 microservice fleet hit a 92% memory utilization threshold across 140 nodes, traced to a silent coroutine leak in Ktor 2.2’s request pipeline that had been bleeding 12MB of heap per second for 72 hours. We lost $14k in SLO credits before we found the root cause. A Couple Million Lines of Haskell: Production Engineering at Mercury (78 p