Every Gopher knows the drill:

An endpoint gets slow. A spike of 500s appears. You open Grafana. You stare at 12 different panels. You cross-reference Prometheus metrics with traces. You guess it might be GC pressure or a connection pool saturation.

What if your API just told you what’s wrong?

I built mAPI-ng because I was tired of the “Observability Tax”: the hours spent configuring OTel, Prometheus, and Grafana just to get basic answers.

mAPI-ng doesn’t just show graphs; it interprets them. It correlates RED metrics (Rate, Errors, Duration) with Go runtime signals, instance health, and downstream IO.