# tracing-service-calls > Trace code calls to find backend services and repositories. Use when you need to find which service handles a specific API call, trace request flow, or find the source repo from a running service. - Author: Yao Fu - Repository: nextbillion-ai/contexts - Version: 20260124104901 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-06 - Source: https://github.com/nextbillion-ai/contexts - Web: https://mule.run/skillshub/@@nextbillion-ai/contexts~tracing-service-calls:20260124104901 --- --- name: tracing-service-calls description: Trace code calls to find backend services and repositories. Use when you need to find which service handles a specific API call, trace request flow, or find the source repo from a running service. --- # Tracing Service Calls This is a Cursor-specific entry point. Read the full skill from: **`skills/tracing-service-calls.md`** Then follow the instructions there.