# Network issue debugging (/debugging--network-debug)

/debugging--network-debug is a Claude Code skill in the Code section. Diagnoses connection, TLS, HTTP, WebSocket and gRPC failures by reading your network code and explaining the likely cause and fix.

- Web version: https://skills.sgomez.dev/en/s/debugging--network-debug
- Section: [Code](https://skills.sgomez.dev/en/code.md)
- Author: Santiago Gómez de la Torre
- License: MIT
- Source: https://github.com/sgomez-dev/claude-skills/blob/main/skills/debugging/network-debug.md
- Updated 30 Mar 2026

## How to ask for it

- `/debugging--network-debug why does this WebSocket connection fail`
- `/debugging--network-debug debug this gRPC connection error`
- `/debugging--network-debug figure out why this HTTP request times out`

## Install

macOS · Linux:

```
curl -fsSL https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.sh | bash
```

Windows:

```
irm https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.ps1 | iex
```

Claude Code plugin:

```
/plugin marketplace add sgomez-dev/claude-skills
/plugin install debugging-skills@claude-skills-collection
```

## Permissions

- Reads: `**/*`
- Writes: `**/*`
- Runs: `curl`, `wget`, `nc`, `nslookup`, `dig`, `ping`, `traceroute`, `openssl s_client`, `netstat`, `ss`, `lsof -i`
- Network: Yes
- Destructive: No

## Author's description

Debug HTTP, WebSocket, gRPC, and network connectivity issues

- [How we review this](https://skills.sgomez.dev/en/methodology.md)