Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
ClaudSkills / General / general-misc

Nerva Scan

Category: General  ·  Sub-category: general-misc  ·  Last updated:
使用 nerva 进行高性能服务指纹识别。当需要识别开放端口的具体服务时使用。nerva 支持 120+ 协议（数据库、远程访问、消息队列、工控、Web 等），是 fingerprintx 的升级版。任何涉及服务识别、协议探测、端口指纹的场景都应使用此技能
Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

nerva 是 Praetorian 出品的服务指纹识别工具（fingerprintx 升级版）。核心优势：120+ 协议 + TCP/UDP/SCTP 多传输层 + 丰富元数据提取。

What this skill does

Nerva Scan is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/nerva-scan/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Nerva Scan Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/nerva-scan
curl -L https://claudskills.com/skills/nerva-scan/SKILL.md \
  -o ~/.claude/skills/nerva-scan/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/nerva-scan/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/nerva-scan/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\nerva-scan\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Nerva Scan Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/nerva-scan/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Nerva Scan skill do?
使用 nerva 进行高性能服务指纹识别。当需要识别开放端口的具体服务时使用。nerva 支持 120+ 协议（数据库、远程访问、消息队列、工控、Web 等），是 fingerprintx 的升级版。任何涉及服务识别、协议探测、端口指纹的场景都应使用此技能
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Nerva Scan skill?
Use Nerva Scan when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Nerva Scan" or describe the task and let Claude pick). Browse related skills at /category/general/.
What is a Claude Code skill and how does the Nerva Scan skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Nerva Scan is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
wgpsec. (2026). Nerva Scan [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/nerva-scan/
BibTeX
@misc{nerva-scan-2026,
  author    = {wgpsec},
  title     = {Nerva Scan [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/nerva-scan/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge
[![ClaudSkills](https://claudskills.com/badge/nerva-scan.svg)](https://claudskills.com/skills/nerva-scan/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)
<script>
<script src="https://claudskills.com/embed/nerva-scan.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/nerva-scan.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: Nerva Scan"></iframe>

Security scan

Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.

The scan flagged 1 of 10 categories (network), including lower-severity patterns. Patterns shown inside code fences are weighted as examples rather than instructions — read the grading methodology for what this does and does not guarantee.

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/nerva-scan/#security)

Free. No spam. Unsubscribe in one click.

More General skills

Browse all General skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all General skills → Top 100 skills
Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

Part of Acreator Store — Adam Lankamer's AI tools: PerfectStudio · Ucaption · UTagger · AutoXPoster · TestYourSkills · AutomationFlows · Au Naturel · Telegram @acreatorstore

Categories

Use cases

Popular tags

Learn

Site