# Subfinder

> Use this skill when the user wants to fast passive subdomain enumeration tool.

- Skill: `javimosch/subfinder` (Agent Skill)
- Install (CLI): `npx skillmds@latest add javimosch/subfinder`
- Raw SKILL.md: https://api.skillmd.com/api/skills/javimosch/subfinder/raw
- Safety review: PASS (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: javimosch (https://skillmd.com/u/javimosch)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/javimosch/subfinder

---


# Subfinder Plugin

Fast passive subdomain enumeration tool.

## Commands

### Operations
- `subfinder domain discover` — discover domain via subfinder
- `subfinder domain list` — list domain via subfinder

## Usage Examples
- "subfinder --help"
- "subfinder <args>"

## Installation

```bash
go install github.com/projectdiscovery/subfinder/v2/cmd/subfinder@latest
```

## Examples

```bash
subfinder --version
subfinder --help
```

## Key Features
- security\n- reconnaissance\n- subdomain